2097457810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{19073}}^1$

素因数の和:20658

約数の個数: 32

約数和(自身を含む): 4317743232

約数和(自身を除く): 2220285422

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1571, 3142, 7855, 10997, 15710, 19073, 21994, 38146, 54985, 95365, 109970, 133511, 190730, 267022, 667555, 1335110, 29963683, 59927366, 149818415, 209745781, 299636830, 419491562, 1048728905, 2097457810]

約数ペア:

[(1, 2097457810), (2, 1048728905), (5, 419491562), (7, 299636830), (10, 209745781), (14, 149818415), (35, 59927366), (70, 29963683), (1571, 1335110), (3142, 667555), (7855, 267022), (10997, 190730), (15710, 133511), (19073, 109970), (21994, 95365), (38146, 54985)]