12518480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12037}}^1$

素因数の和:12063

約数の個数: 40

約数和(自身を含む): 31346952

約数和(自身を除く): 18828472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 12037, 24074, 48148, 60185, 96296, 120370, 156481, 192592, 240740, 312962, 481480, 625924, 782405, 962960, 1251848, 1564810, 2503696, 3129620, 6259240, 12518480]

約数ペア:

[(1, 12518480), (2, 6259240), (4, 3129620), (5, 2503696), (8, 1564810), (10, 1251848), (13, 962960), (16, 782405), (20, 625924), (26, 481480), (40, 312962), (52, 240740), (65, 192592), (80, 156481), (104, 120370), (130, 96296), (208, 60185), (260, 48148), (520, 24074), (1040, 12037)]