15920060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61231}}^1$

素因数の和:61253

約数の個数: 24

約数和(自身を含む): 36004416

約数和(自身を除く): 20084356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61231, 122462, 244924, 306155, 612310, 796003, 1224620, 1592006, 3184012, 3980015, 7960030, 15920060]

約数ペア:

[(1, 15920060), (2, 7960030), (4, 3980015), (5, 3184012), (10, 1592006), (13, 1224620), (20, 796003), (26, 612310), (52, 306155), (65, 244924), (130, 122462), (260, 61231)]