2116740580

素因数分解:

$2^2\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{41521}}^1$

素因数の和:44079

約数の個数: 24

約数和(自身を含む): 4447006200

約数和(自身を除く): 2330265620

約数列:

[1, 2, 4, 5, 10, 20, 2549, 5098, 10196, 12745, 25490, 41521, 50980, 83042, 166084, 207605, 415210, 830420, 105837029, 211674058, 423348116, 529185145, 1058370290, 2116740580]

約数ペア:

[(1, 2116740580), (2, 1058370290), (4, 529185145), (5, 423348116), (10, 211674058), (20, 105837029), (2549, 830420), (5098, 415210), (10196, 207605), (12745, 166084), (25490, 83042), (41521, 50980)]