20173156960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11462021}}^1$

素因数の和:11462047

約数の個数: 48

約数和(自身を含む): 51991731792

約数和(自身を除く): 31818574832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11462021, 22924042, 45848084, 57310105, 91696168, 114620210, 126082231, 183392336, 229240420, 252164462, 366784672, 458480840, 504328924, 630411155, 916961680, 1008657848, 1260822310, 1833923360, 2017315696, 2521644620, 4034631392, 5043289240, 10086578480, 20173156960]

約数ペア:

[(1, 20173156960), (2, 10086578480), (4, 5043289240), (5, 4034631392), (8, 2521644620), (10, 2017315696), (11, 1833923360), (16, 1260822310), (20, 1008657848), (22, 916961680), (32, 630411155), (40, 504328924), (44, 458480840), (55, 366784672), (80, 252164462), (88, 229240420), (110, 183392336), (160, 126082231), (176, 114620210), (220, 91696168), (352, 57310105), (440, 45848084), (880, 22924042), (1760, 11462021)]