104654420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{402517}}^1$

素因数の和:402539

約数の個数: 24

約数和(自身を含む): 236680584

約数和(自身を除く): 132026164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 402517, 805034, 1610068, 2012585, 4025170, 5232721, 8050340, 10465442, 20930884, 26163605, 52327210, 104654420]

約数ペア:

[(1, 104654420), (2, 52327210), (4, 26163605), (5, 20930884), (10, 10465442), (13, 8050340), (20, 5232721), (26, 4025170), (52, 2012585), (65, 1610068), (130, 805034), (260, 402517)]