9740120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18731}}^1$

素因数の和:18755

約数の個数: 32

約数和(自身を含む): 23602320

約数和(自身を除く): 13862200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 18731, 37462, 74924, 93655, 149848, 187310, 243503, 374620, 487006, 749240, 974012, 1217515, 1948024, 2435030, 4870060, 9740120]

約数ペア:

[(1, 9740120), (2, 4870060), (4, 2435030), (5, 1948024), (8, 1217515), (10, 974012), (13, 749240), (20, 487006), (26, 374620), (40, 243503), (52, 187310), (65, 149848), (104, 93655), (130, 74924), (260, 37462), (520, 18731)]