65334980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{105379}}^1$

素因数の和:105419

約数の個数: 24

約数和(自身を含む): 141630720

約数和(自身を除く): 76295740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 105379, 210758, 421516, 526895, 1053790, 2107580, 3266749, 6533498, 13066996, 16333745, 32667490, 65334980]

約数ペア:

[(1, 65334980), (2, 32667490), (4, 16333745), (5, 13066996), (10, 6533498), (20, 3266749), (31, 2107580), (62, 1053790), (124, 526895), (155, 421516), (310, 210758), (620, 105379)]