200206640

素因数分解:

$2^4\times 5^1\times {\mathrm{2502583}}^1$

素因数の和:2502596

約数の個数: 20

約数和(自身を含む): 465480624

約数和(自身を除く): 265273984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2502583, 5005166, 10010332, 12512915, 20020664, 25025830, 40041328, 50051660, 100103320, 200206640]

約数ペア:

[(1, 200206640), (2, 100103320), (4, 50051660), (5, 40041328), (8, 25025830), (10, 20020664), (16, 12512915), (20, 10010332), (40, 5005166), (80, 2502583)]