12736660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20583

約数の個数: 24

約数和(自身を含む): 27611136

約数和(自身を除く): 14874476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 20543, 41086, 82172, 102715, 205430, 410860, 636833, 1273666, 2547332, 3184165, 6368330, 12736660]

約数ペア:

[(1, 12736660), (2, 6368330), (4, 3184165), (5, 2547332), (10, 1273666), (20, 636833), (31, 410860), (62, 205430), (124, 102715), (155, 82172), (310, 41086), (620, 20543)]