12042620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9871}}^1$

素因数の和:9941

約数の個数: 24

約数和(自身を含む): 25706688

約数和(自身を除く): 13664068

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 9871, 19742, 39484, 49355, 98710, 197420, 602131, 1204262, 2408524, 3010655, 6021310, 12042620]

約数ペア:

[(1, 12042620), (2, 6021310), (4, 3010655), (5, 2408524), (10, 1204262), (20, 602131), (61, 197420), (122, 98710), (244, 49355), (305, 39484), (610, 19742), (1220, 9871)]