63781420

素因数分解:

$2^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{13687}}^1$

素因数の和:13929

約数の個数: 24

約数和(自身を含む): 134525664

約数和(自身を除く): 70744244

約数列:

[1, 2, 4, 5, 10, 20, 233, 466, 932, 1165, 2330, 4660, 13687, 27374, 54748, 68435, 136870, 273740, 3189071, 6378142, 12756284, 15945355, 31890710, 63781420]

約数ペア:

[(1, 63781420), (2, 31890710), (4, 15945355), (5, 12756284), (10, 6378142), (20, 3189071), (233, 273740), (466, 136870), (932, 68435), (1165, 54748), (2330, 27374), (4660, 13687)]