5220940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6367}}^1$

素因数の和:6417

約数の個数: 24

約数和(自身を含む): 11233152

約数和(自身を除く): 6012212

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 6367, 12734, 25468, 31835, 63670, 127340, 261047, 522094, 1044188, 1305235, 2610470, 5220940]

約数ペア:

[(1, 5220940), (2, 2610470), (4, 1305235), (5, 1044188), (10, 522094), (20, 261047), (41, 127340), (82, 63670), (164, 31835), (205, 25468), (410, 12734), (820, 6367)]