260045860

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{6073}}^1$

素因数の和:8223

約数の個数: 24

約数和(自身を含む): 546441336

約数和(自身を除く): 286395476

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 6073, 8564, 10705, 12146, 21410, 24292, 30365, 42820, 60730, 121460, 13002293, 26004586, 52009172, 65011465, 130022930, 260045860]

約数ペア:

[(1, 260045860), (2, 130022930), (4, 65011465), (5, 52009172), (10, 26004586), (20, 13002293), (2141, 121460), (4282, 60730), (6073, 42820), (8564, 30365), (10705, 24292), (12146, 21410)]