2000884428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:756

約数の個数: 144

約数和(自身を含む): 5529363840

約数和(自身を除く): 3528479412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 139, 153, 172, 204, 258, 278, 306, 387, 417, 516, 547, 556, 612, 731, 774, 834, 1094, 1251, 1462, 1548, 1641, 1668, 2188, 2193, 2363, 2502, 2924, 3282, 4386, 4726, 4923, 5004, 5977, 6564, 6579, 7089, 8772, 9299, 9452, 9846, 11954, 13158, 14178, 17931, 18598, 19692, 21267, 23521, 23908, 26316, 27897, 28356, 35862, 37196, 42534, 47042, 53793, 55794, 70563, 71724, 76033, 83691, 85068, 94084, 101609, 107586, 111588, 141126, 152066, 167382, 203218, 211689, 215172, 228099, 282252, 304132, 304827, 334764, 399857, 406436, 423378, 456198, 609654, 684297, 799714, 846756, 912396, 914481, 1199571, 1219308, 1292561, 1368594, 1599428, 1828962, 2399142, 2585122, 2737188, 3269419, 3598713, 3657924, 3877683, 4798284, 5170244, 6538838, 7197426, 7755366, 9808257, 11633049, 13077676, 14394852, 15510732, 19616514, 23266098, 29424771, 39233028, 46532196, 55580123, 58849542, 111160246, 117699084, 166740369, 222320492, 333480738, 500221107, 666961476, 1000442214, 2000884428]

約数ペア:

[(1, 2000884428), (2, 1000442214), (3, 666961476), (4, 500221107), (6, 333480738), (9, 222320492), (12, 166740369), (17, 117699084), (18, 111160246), (34, 58849542), (36, 55580123), (43, 46532196), (51, 39233028), (68, 29424771), (86, 23266098), (102, 19616514), (129, 15510732), (139, 14394852), (153, 13077676), (172, 11633049), (204, 9808257), (258, 7755366), (278, 7197426), (306, 6538838), (387, 5170244), (417, 4798284), (516, 3877683), (547, 3657924), (556, 3598713), (612, 3269419), (731, 2737188), (774, 2585122), (834, 2399142), (1094, 1828962), (1251, 1599428), (1462, 1368594), (1548, 1292561), (1641, 1219308), (1668, 1199571), (2188, 914481), (2193, 912396), (2363, 846756), (2502, 799714), (2924, 684297), (3282, 609654), (4386, 456198), (4726, 423378), (4923, 406436), (5004, 399857), (5977, 334764), (6564, 304827), (6579, 304132), (7089, 282252), (8772, 228099), (9299, 215172), (9452, 211689), (9846, 203218), (11954, 167382), (13158, 152066), (14178, 141126), (17931, 111588), (18598, 107586), (19692, 101609), (21267, 94084), (23521, 85068), (23908, 83691), (26316, 76033), (27897, 71724), (28356, 70563), (35862, 55794), (37196, 53793), (42534, 47042)]