215470295020

素因数分解:

$2^2\times 5^1\times {\mathrm{15671}}^1\times {\mathrm{687481}}^1$

素因数の和:703161

約数の個数: 24

約数和(自身を含む): 452517151968

約数和(自身を除く): 237046856948

約数列:

[1, 2, 4, 5, 10, 20, 15671, 31342, 62684, 78355, 156710, 313420, 687481, 1374962, 2749924, 3437405, 6874810, 13749620, 10773514751, 21547029502, 43094059004, 53867573755, 107735147510, 215470295020]

約数ペア:

[(1, 215470295020), (2, 107735147510), (4, 53867573755), (5, 43094059004), (10, 21547029502), (20, 10773514751), (15671, 13749620), (31342, 6874810), (62684, 3437405), (78355, 2749924), (156710, 1374962), (313420, 687481)]