2080811280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{201629}}^1$

素因数の和:201688

約数の個数: 80

約数和(自身を含む): 6600559680

約数和(自身を除く): 4519748400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 201629, 403258, 604887, 806516, 1008145, 1209774, 1613032, 2016290, 2419548, 3024435, 3226064, 4032580, 4839096, 6048870, 8065160, 8670047, 9678192, 12097740, 16130320, 17340094, 24195480, 26010141, 34680188, 43350235, 48390960, 52020282, 69360376, 86700470, 104040564, 130050705, 138720752, 173400940, 208081128, 260101410, 346801880, 416162256, 520202820, 693603760, 1040405640, 2080811280]

約数ペア:

[(1, 2080811280), (2, 1040405640), (3, 693603760), (4, 520202820), (5, 416162256), (6, 346801880), (8, 260101410), (10, 208081128), (12, 173400940), (15, 138720752), (16, 130050705), (20, 104040564), (24, 86700470), (30, 69360376), (40, 52020282), (43, 48390960), (48, 43350235), (60, 34680188), (80, 26010141), (86, 24195480), (120, 17340094), (129, 16130320), (172, 12097740), (215, 9678192), (240, 8670047), (258, 8065160), (344, 6048870), (430, 4839096), (516, 4032580), (645, 3226064), (688, 3024435), (860, 2419548), (1032, 2016290), (1290, 1613032), (1720, 1209774), (2064, 1008145), (2580, 806516), (3440, 604887), (5160, 403258), (10320, 201629)]