2080985220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1274

約数の個数: 144

約数和(自身を含む): 6439305600

約数和(自身を除く): 4358320380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 107, 180, 206, 214, 309, 321, 412, 428, 515, 535, 618, 642, 927, 963, 1030, 1049, 1070, 1236, 1284, 1545, 1605, 1854, 1926, 2060, 2098, 2140, 3090, 3147, 3210, 3708, 3852, 4196, 4635, 4815, 5245, 6180, 6294, 6420, 9270, 9441, 9630, 10490, 11021, 12588, 15735, 18540, 18882, 19260, 20980, 22042, 31470, 33063, 37764, 44084, 47205, 55105, 62940, 66126, 94410, 99189, 108047, 110210, 112243, 132252, 165315, 188820, 198378, 216094, 220420, 224486, 324141, 330630, 336729, 396756, 432188, 448972, 495945, 540235, 561215, 648282, 661260, 673458, 972423, 991890, 1010187, 1080470, 1122430, 1296564, 1346916, 1620705, 1683645, 1944846, 1983780, 2020374, 2160940, 2244860, 3241410, 3367290, 3889692, 4040748, 4862115, 5050935, 6482820, 6734580, 9724230, 10101870, 11561029, 19448460, 20203740, 23122058, 34683087, 46244116, 57805145, 69366174, 104049261, 115610290, 138732348, 173415435, 208098522, 231220580, 346830870, 416197044, 520246305, 693661740, 1040492610, 2080985220]

約数ペア:

[(1, 2080985220), (2, 1040492610), (3, 693661740), (4, 520246305), (5, 416197044), (6, 346830870), (9, 231220580), (10, 208098522), (12, 173415435), (15, 138732348), (18, 115610290), (20, 104049261), (30, 69366174), (36, 57805145), (45, 46244116), (60, 34683087), (90, 23122058), (103, 20203740), (107, 19448460), (180, 11561029), (206, 10101870), (214, 9724230), (309, 6734580), (321, 6482820), (412, 5050935), (428, 4862115), (515, 4040748), (535, 3889692), (618, 3367290), (642, 3241410), (927, 2244860), (963, 2160940), (1030, 2020374), (1049, 1983780), (1070, 1944846), (1236, 1683645), (1284, 1620705), (1545, 1346916), (1605, 1296564), (1854, 1122430), (1926, 1080470), (2060, 1010187), (2098, 991890), (2140, 972423), (3090, 673458), (3147, 661260), (3210, 648282), (3708, 561215), (3852, 540235), (4196, 495945), (4635, 448972), (4815, 432188), (5245, 396756), (6180, 336729), (6294, 330630), (6420, 324141), (9270, 224486), (9441, 220420), (9630, 216094), (10490, 198378), (11021, 188820), (12588, 165315), (15735, 132252), (18540, 112243), (18882, 110210), (19260, 108047), (20980, 99189), (22042, 94410), (31470, 66126), (33063, 62940), (37764, 55105), (44084, 47205)]