204434830

素因数分解:

$2^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{20023}}^1$

素因数の和:21051

約数の個数: 16

約数和(自身を含む): 368361504

約数和(自身を除く): 163926674

約数列:

[1, 2, 5, 10, 1021, 2042, 5105, 10210, 20023, 40046, 100115, 200230, 20443483, 40886966, 102217415, 204434830]

約数ペア:

[(1, 204434830), (2, 102217415), (5, 40886966), (10, 20443483), (1021, 200230), (2042, 100115), (5105, 40046), (10210, 20023)]