31020860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{119311}}^1$

素因数の和:119333

約数の個数: 24

約数和(自身を含む): 70155456

約数和(自身を除く): 39134596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 119311, 238622, 477244, 596555, 1193110, 1551043, 2386220, 3102086, 6204172, 7755215, 15510430, 31020860]

約数ペア:

[(1, 31020860), (2, 15510430), (4, 7755215), (5, 6204172), (10, 3102086), (13, 2386220), (20, 1551043), (26, 1193110), (52, 596555), (65, 477244), (130, 238622), (260, 119311)]