20133049100

素因数分解:

$2^2\times 5^2\times {\mathrm{201330491}}^1$

素因数の和:201330505

約数の個数: 18

約数和(自身を含む): 43688716764

約数和(自身を除く): 23555667664

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 201330491, 402660982, 805321964, 1006652455, 2013304910, 4026609820, 5033262275, 10066524550, 20133049100]

約数ペア:

[(1, 20133049100), (2, 10066524550), (4, 5033262275), (5, 4026609820), (10, 2013304910), (20, 1006652455), (25, 805321964), (50, 402660982), (100, 201330491)]