2018499080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{228337}}^1$

素因数の和:228378

約数の個数: 64

約数和(自身を含む): 5178705840

約数和(自身を除く): 3160206760

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 228337, 456674, 913348, 1141685, 1826696, 2283370, 2968381, 3881729, 4566740, 5936762, 7763458, 9133480, 11873524, 14841905, 15526916, 19408645, 23747048, 29683810, 31053832, 38817290, 50462477, 59367620, 77634580, 100924954, 118735240, 155269160, 201849908, 252312385, 403699816, 504624770, 1009249540, 2018499080]

約数ペア:

[(1, 2018499080), (2, 1009249540), (4, 504624770), (5, 403699816), (8, 252312385), (10, 201849908), (13, 155269160), (17, 118735240), (20, 100924954), (26, 77634580), (34, 59367620), (40, 50462477), (52, 38817290), (65, 31053832), (68, 29683810), (85, 23747048), (104, 19408645), (130, 15526916), (136, 14841905), (170, 11873524), (221, 9133480), (260, 7763458), (340, 5936762), (442, 4566740), (520, 3881729), (680, 2968381), (884, 2283370), (1105, 1826696), (1768, 1141685), (2210, 913348), (4420, 456674), (8840, 228337)]