24654020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64879}}^1$

素因数の和:64907

約数の個数: 24

約数和(自身を含む): 54499200

約数和(自身を除く): 29845180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 64879, 129758, 259516, 324395, 648790, 1232701, 1297580, 2465402, 4930804, 6163505, 12327010, 24654020]

約数ペア:

[(1, 24654020), (2, 12327010), (4, 6163505), (5, 4930804), (10, 2465402), (19, 1297580), (20, 1232701), (38, 648790), (76, 324395), (95, 259516), (190, 129758), (380, 64879)]