2012503100

素因数分解:

$2^2\times 5^2\times {\mathrm{20125031}}^1$

素因数の和:20125045

約数の個数: 18

約数和(自身を含む): 4367131944

約数和(自身を除く): 2354628844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 20125031, 40250062, 80500124, 100625155, 201250310, 402500620, 503125775, 1006251550, 2012503100]

約数ペア:

[(1, 2012503100), (2, 1006251550), (4, 503125775), (5, 402500620), (10, 201250310), (20, 100625155), (25, 80500124), (50, 40250062), (100, 20125031)]