2064757580

素因数分解:

$2^2\times 5^1\times {\mathrm{19009}}^1\times {\mathrm{5431}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 4337017440

約数和(自身を除く): 2272259860

約数列:

[1, 2, 4, 5, 10, 20, 5431, 10862, 19009, 21724, 27155, 38018, 54310, 76036, 95045, 108620, 190090, 380180, 103237879, 206475758, 412951516, 516189395, 1032378790, 2064757580]

約数ペア:

[(1, 2064757580), (2, 1032378790), (4, 516189395), (5, 412951516), (10, 206475758), (20, 103237879), (5431, 380180), (10862, 190090), (19009, 108620), (21724, 95045), (27155, 76036), (38018, 54310)]