20075045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4003}}^1$

素因数の和:4084

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 5870875

約数列:

[1, 5, 17, 59, 85, 295, 1003, 4003, 5015, 20015, 68051, 236177, 340255, 1180885, 4015009, 20075045]

約数ペア:

[(1, 20075045), (5, 4015009), (17, 1180885), (59, 340255), (85, 236177), (295, 68051), (1003, 20015), (4003, 5015)]