63208940

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{7507}}^1$

素因数の和:7937

約数の個数: 24

約数和(自身を含む): 133071792

約数和(自身を除く): 69862852

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 7507, 8420, 15014, 30028, 37535, 75070, 150140, 3160447, 6320894, 12641788, 15802235, 31604470, 63208940]

約数ペア:

[(1, 63208940), (2, 31604470), (4, 15802235), (5, 12641788), (10, 6320894), (20, 3160447), (421, 150140), (842, 75070), (1684, 37535), (2105, 30028), (4210, 15014), (7507, 8420)]