63480820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{244157}}^1$

素因数の和:244179

約数の個数: 24

約数和(自身を含む): 143564904

約数和(自身を除く): 80084084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 244157, 488314, 976628, 1220785, 2441570, 3174041, 4883140, 6348082, 12696164, 15870205, 31740410, 63480820]

約数ペア:

[(1, 63480820), (2, 31740410), (4, 15870205), (5, 12696164), (10, 6348082), (13, 4883140), (20, 3174041), (26, 2441570), (52, 1220785), (65, 976628), (130, 488314), (260, 244157)]