15802660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{12953}}^1$

素因数の和:13023

約数の個数: 24

約数和(自身を含む): 33732216

約数和(自身を除く): 17929556

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 12953, 25906, 51812, 64765, 129530, 259060, 790133, 1580266, 3160532, 3950665, 7901330, 15802660]

約数ペア:

[(1, 15802660), (2, 7901330), (4, 3950665), (5, 3160532), (10, 1580266), (20, 790133), (61, 259060), (122, 129530), (244, 64765), (305, 51812), (610, 25906), (1220, 12953)]