15707224520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30206201}}^1$

素因数の和:30206225

約数の個数: 32

約数和(自身を含む): 38059814520

約数和(自身を除く): 22352590000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30206201, 60412402, 120824804, 151031005, 241649608, 302062010, 392680613, 604124020, 785361226, 1208248040, 1570722452, 1963403065, 3141444904, 3926806130, 7853612260, 15707224520]

約数ペア:

[(1, 15707224520), (2, 7853612260), (4, 3926806130), (5, 3141444904), (8, 1963403065), (10, 1570722452), (13, 1208248040), (20, 785361226), (26, 604124020), (40, 392680613), (52, 302062010), (65, 241649608), (104, 151031005), (130, 120824804), (260, 60412402), (520, 30206201)]