3126636820

素因数分解:

$2^2\times 5^1\times {\mathrm{7129}}^1\times {\mathrm{21929}}^1$

素因数の和:29067

約数の個数: 24

約数和(自身を含む): 6567157800

約数和(自身を除く): 3440520980

約数列:

[1, 2, 4, 5, 10, 20, 7129, 14258, 21929, 28516, 35645, 43858, 71290, 87716, 109645, 142580, 219290, 438580, 156331841, 312663682, 625327364, 781659205, 1563318410, 3126636820]

約数ペア:

[(1, 3126636820), (2, 1563318410), (4, 781659205), (5, 625327364), (10, 312663682), (20, 156331841), (7129, 438580), (14258, 219290), (21929, 142580), (28516, 109645), (35645, 87716), (43858, 71290)]