11170120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21481}}^1$

素因数の和:21505

約数の個数: 32

約数和(自身を含む): 27067320

約数和(自身を除く): 15897200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21481, 42962, 85924, 107405, 171848, 214810, 279253, 429620, 558506, 859240, 1117012, 1396265, 2234024, 2792530, 5585060, 11170120]

約数ペア:

[(1, 11170120), (2, 5585060), (4, 2792530), (5, 2234024), (8, 1396265), (10, 1117012), (13, 859240), (20, 558506), (26, 429620), (40, 279253), (52, 214810), (65, 171848), (104, 107405), (130, 85924), (260, 42962), (520, 21481)]