20100398975

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{5324609}}^1$

素因数の和:5324770

約数の個数: 12

約数和(自身を含む): 25089562320

約数和(自身を除く): 4989163345

約数列:

[1, 5, 25, 151, 755, 3775, 5324609, 26623045, 133115225, 804015959, 4020079795, 20100398975]

約数ペア:

[(1, 20100398975), (5, 4020079795), (25, 804015959), (151, 133115225), (755, 26623045), (3775, 5324609)]