2016105980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{293893}}^1$

素因数の和:293923

約数の個数: 48

約数和(自身を含む): 4937419200

約数和(自身を除く): 2921313220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 293893, 587786, 1175572, 1469465, 2057251, 2938930, 4114502, 5877860, 8229004, 10286255, 14400757, 20572510, 28801514, 41145020, 57603028, 72003785, 100805299, 144007570, 201610598, 288015140, 403221196, 504026495, 1008052990, 2016105980]

約数ペア:

[(1, 2016105980), (2, 1008052990), (4, 504026495), (5, 403221196), (7, 288015140), (10, 201610598), (14, 144007570), (20, 100805299), (28, 72003785), (35, 57603028), (49, 41145020), (70, 28801514), (98, 20572510), (140, 14400757), (196, 10286255), (245, 8229004), (343, 5877860), (490, 4114502), (686, 2938930), (980, 2057251), (1372, 1469465), (1715, 1175572), (3430, 587786), (6860, 293893)]