10156120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19555

約数の個数: 32

約数和(自身を含む): 24610320

約数和(自身を除く): 14454200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19531, 39062, 78124, 97655, 156248, 195310, 253903, 390620, 507806, 781240, 1015612, 1269515, 2031224, 2539030, 5078060, 10156120]

約数ペア:

[(1, 10156120), (2, 5078060), (4, 2539030), (5, 2031224), (8, 1269515), (10, 1015612), (13, 781240), (20, 507806), (26, 390620), (40, 253903), (52, 195310), (65, 156248), (104, 97655), (130, 78124), (260, 39062), (520, 19531)]