2021145290

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1\times {\mathrm{3221}}^1$

素因数の和:3838

約数の個数: 32

約数和(自身を含む): 3674626560

約数和(自身を除く): 1653481270

約数列:

[1, 2, 5, 10, 131, 262, 479, 655, 958, 1310, 2395, 3221, 4790, 6442, 16105, 32210, 62749, 125498, 313745, 421951, 627490, 843902, 1542859, 2109755, 3085718, 4219510, 7714295, 15428590, 202114529, 404229058, 1010572645, 2021145290]

約数ペア:

[(1, 2021145290), (2, 1010572645), (5, 404229058), (10, 202114529), (131, 15428590), (262, 7714295), (479, 4219510), (655, 3085718), (958, 2109755), (1310, 1542859), (2395, 843902), (3221, 627490), (4790, 421951), (6442, 313745), (16105, 125498), (32210, 62749)]