2020238420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{375509}}^1$

素因数の和:375787

約数の個数: 24

約数和(自身を含む): 4258283400

約数和(自身を除く): 2238044980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 375509, 751018, 1502036, 1877545, 3755090, 7510180, 101011921, 202023842, 404047684, 505059605, 1010119210, 2020238420]

約数ペア:

[(1, 2020238420), (2, 1010119210), (4, 505059605), (5, 404047684), (10, 202023842), (20, 101011921), (269, 7510180), (538, 3755090), (1076, 1877545), (1345, 1502036), (2690, 751018), (5380, 375509)]