2012087724880

素因数分解:

$2^4\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{9640129}}^1$

素因数の和:9642751

約数の個数: 40

約数和(自身を含む): 4679897509800

約数和(自身を除く): 2667809784920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2609, 5218, 10436, 13045, 20872, 26090, 41744, 52180, 104360, 208720, 9640129, 19280258, 38560516, 48200645, 77121032, 96401290, 154242064, 192802580, 385605160, 771210320, 25151096561, 50302193122, 100604386244, 125755482805, 201208772488, 251510965610, 402417544976, 503021931220, 1006043862440, 2012087724880]

約数ペア:

[(1, 2012087724880), (2, 1006043862440), (4, 503021931220), (5, 402417544976), (8, 251510965610), (10, 201208772488), (16, 125755482805), (20, 100604386244), (40, 50302193122), (80, 25151096561), (2609, 771210320), (5218, 385605160), (10436, 192802580), (13045, 154242064), (20872, 96401290), (26090, 77121032), (41744, 48200645), (52180, 38560516), (104360, 19280258), (208720, 9640129)]