202216780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{32303}}^1$

素因数の和:32625

約数の個数: 24

約数和(自身を含む): 426025152

約数和(自身を除く): 223808372

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 32303, 64606, 129212, 161515, 323030, 646060, 10110839, 20221678, 40443356, 50554195, 101108390, 202216780]

約数ペア:

[(1, 202216780), (2, 101108390), (4, 50554195), (5, 40443356), (10, 20221678), (20, 10110839), (313, 646060), (626, 323030), (1252, 161515), (1565, 129212), (3130, 64606), (6260, 32303)]