23970020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{63079}}^1$

素因数の和:63107

約数の個数: 24

約数和(自身を含む): 52987200

約数和(自身を除く): 29017180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 63079, 126158, 252316, 315395, 630790, 1198501, 1261580, 2397002, 4794004, 5992505, 11985010, 23970020]

約数ペア:

[(1, 23970020), (2, 11985010), (4, 5992505), (5, 4794004), (10, 2397002), (19, 1261580), (20, 1198501), (38, 630790), (76, 315395), (95, 252316), (190, 126158), (380, 63079)]