23688020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7949}}^1$

素因数の和:8107

約数の個数: 24

約数和(自身を含む): 50085000

約数和(自身を除く): 26396980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7949, 15898, 31796, 39745, 79490, 158980, 1184401, 2368802, 4737604, 5922005, 11844010, 23688020]

約数ペア:

[(1, 23688020), (2, 11844010), (4, 5922005), (5, 4737604), (10, 2368802), (20, 1184401), (149, 158980), (298, 79490), (596, 39745), (745, 31796), (1490, 15898), (2980, 7949)]