2043454760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1\times {\mathrm{2237}}^1$

素因数の和:2846

約数の個数: 64

約数和(自身を含む): 4720479120

約数和(自身を除く): 2677024360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 557, 820, 1114, 1640, 2228, 2237, 2785, 4456, 4474, 5570, 8948, 11140, 11185, 17896, 22280, 22370, 22837, 44740, 45674, 89480, 91348, 91717, 114185, 182696, 183434, 228370, 366868, 456740, 458585, 733736, 913480, 917170, 1246009, 1834340, 2492018, 3668680, 4984036, 6230045, 9968072, 12460090, 24920180, 49840360, 51086369, 102172738, 204345476, 255431845, 408690952, 510863690, 1021727380, 2043454760]

約数ペア:

[(1, 2043454760), (2, 1021727380), (4, 510863690), (5, 408690952), (8, 255431845), (10, 204345476), (20, 102172738), (40, 51086369), (41, 49840360), (82, 24920180), (164, 12460090), (205, 9968072), (328, 6230045), (410, 4984036), (557, 3668680), (820, 2492018), (1114, 1834340), (1640, 1246009), (2228, 917170), (2237, 913480), (2785, 733736), (4456, 458585), (4474, 456740), (5570, 366868), (8948, 228370), (11140, 183434), (11185, 182696), (17896, 114185), (22280, 91717), (22370, 91348), (22837, 89480), (44740, 45674)]