2021100620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1420

約数の個数: 192

約数和(自身を含む): 5654347776

約数和(自身を除く): 3633247156

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 43, 44, 46, 55, 70, 77, 86, 92, 110, 115, 140, 154, 161, 172, 215, 220, 230, 253, 301, 308, 322, 385, 430, 460, 473, 506, 602, 644, 770, 805, 860, 946, 989, 1012, 1204, 1265, 1327, 1505, 1540, 1610, 1771, 1892, 1978, 2365, 2530, 2654, 3010, 3220, 3311, 3542, 3956, 4730, 4945, 5060, 5308, 6020, 6622, 6635, 6923, 7084, 8855, 9289, 9460, 9890, 10879, 13244, 13270, 13846, 14597, 16555, 17710, 18578, 19780, 21758, 26540, 27692, 29194, 30521, 33110, 34615, 35420, 37156, 43516, 46445, 54395, 57061, 58388, 61042, 66220, 69230, 72985, 76153, 92890, 102179, 108790, 114122, 122084, 138460, 145970, 152306, 152605, 185780, 204358, 213647, 217580, 228244, 285305, 291940, 304612, 305210, 335731, 380765, 399427, 408716, 427294, 510895, 570610, 610420, 627671, 671462, 761530, 798854, 854588, 1021790, 1068235, 1141220, 1255342, 1312403, 1342924, 1523060, 1597708, 1678655, 1997135, 2043580, 2136470, 2350117, 2510684, 2624806, 3138355, 3357310, 3994270, 4272940, 4393697, 4700234, 5249612, 6276710, 6562015, 6714620, 7988540, 8787394, 9186821, 9400468, 11750585, 12553420, 13124030, 14436433, 17574788, 18373642, 21968485, 23501170, 26248060, 28872866, 36747284, 43936970, 45934105, 47002340, 57745732, 72182165, 87873940, 91868210, 101055031, 144364330, 183736420, 202110062, 288728660, 404220124, 505275155, 1010550310, 2021100620]

約数ペア:

[(1, 2021100620), (2, 1010550310), (4, 505275155), (5, 404220124), (7, 288728660), (10, 202110062), (11, 183736420), (14, 144364330), (20, 101055031), (22, 91868210), (23, 87873940), (28, 72182165), (35, 57745732), (43, 47002340), (44, 45934105), (46, 43936970), (55, 36747284), (70, 28872866), (77, 26248060), (86, 23501170), (92, 21968485), (110, 18373642), (115, 17574788), (140, 14436433), (154, 13124030), (161, 12553420), (172, 11750585), (215, 9400468), (220, 9186821), (230, 8787394), (253, 7988540), (301, 6714620), (308, 6562015), (322, 6276710), (385, 5249612), (430, 4700234), (460, 4393697), (473, 4272940), (506, 3994270), (602, 3357310), (644, 3138355), (770, 2624806), (805, 2510684), (860, 2350117), (946, 2136470), (989, 2043580), (1012, 1997135), (1204, 1678655), (1265, 1597708), (1327, 1523060), (1505, 1342924), (1540, 1312403), (1610, 1255342), (1771, 1141220), (1892, 1068235), (1978, 1021790), (2365, 854588), (2530, 798854), (2654, 761530), (3010, 671462), (3220, 627671), (3311, 610420), (3542, 570610), (3956, 510895), (4730, 427294), (4945, 408716), (5060, 399427), (5308, 380765), (6020, 335731), (6622, 305210), (6635, 304612), (6923, 291940), (7084, 285305), (8855, 228244), (9289, 217580), (9460, 213647), (9890, 204358), (10879, 185780), (13244, 152605), (13270, 152306), (13846, 145970), (14597, 138460), (16555, 122084), (17710, 114122), (18578, 108790), (19780, 102179), (21758, 92890), (26540, 76153), (27692, 72985), (29194, 69230), (30521, 66220), (33110, 61042), (34615, 58388), (35420, 57061), (37156, 54395), (43516, 46445)]