12470120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23981}}^1$

素因数の和:24005

約数の個数: 32

約数和(自身を含む): 30217320

約数和(自身を除く): 17747200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 23981, 47962, 95924, 119905, 191848, 239810, 311753, 479620, 623506, 959240, 1247012, 1558765, 2494024, 3117530, 6235060, 12470120]

約数ペア:

[(1, 12470120), (2, 6235060), (4, 3117530), (5, 2494024), (8, 1558765), (10, 1247012), (13, 959240), (20, 623506), (26, 479620), (40, 311753), (52, 239810), (65, 191848), (104, 119905), (130, 95924), (260, 47962), (520, 23981)]