804978980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3096073}}^1$

素因数の和:3096095

約数の個数: 24

約数和(自身を含む): 1820491512

約数和(自身を除く): 1015512532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3096073, 6192146, 12384292, 15480365, 30960730, 40248949, 61921460, 80497898, 160995796, 201244745, 402489490, 804978980]

約数ペア:

[(1, 804978980), (2, 402489490), (4, 201244745), (5, 160995796), (10, 80497898), (13, 61921460), (20, 40248949), (26, 30960730), (52, 15480365), (65, 12384292), (130, 6192146), (260, 3096073)]