15740020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{13339}}^1$

素因数の和:13407

約数の個数: 24

約数和(自身を含む): 33616800

約数和(自身を除く): 17876780

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 13339, 26678, 53356, 66695, 133390, 266780, 787001, 1574002, 3148004, 3935005, 7870010, 15740020]

約数ペア:

[(1, 15740020), (2, 7870010), (4, 3935005), (5, 3148004), (10, 1574002), (20, 787001), (59, 266780), (118, 133390), (236, 66695), (295, 53356), (590, 26678), (1180, 13339)]