2071304420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2525981}}^1$

素因数の和:2526031

約数の個数: 24

約数和(自身を含む): 4455832248

約数和(自身を除く): 2384527828

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2525981, 5051962, 10103924, 12629905, 25259810, 50519620, 103565221, 207130442, 414260884, 517826105, 1035652210, 2071304420]

約数ペア:

[(1, 2071304420), (2, 1035652210), (4, 517826105), (5, 414260884), (10, 207130442), (20, 103565221), (41, 50519620), (82, 25259810), (164, 12629905), (205, 10103924), (410, 5051962), (820, 2525981)]