20212596140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6563}}^1\times {\mathrm{13999}}^1$

素因数の和:20582

約数の個数: 48

約数和(自身を含む): 46315584000

約数和(自身を除く): 26102987860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6563, 13126, 13999, 26252, 27998, 32815, 55996, 65630, 69995, 72193, 131260, 139990, 144386, 153989, 279980, 288772, 307978, 360965, 615956, 721930, 769945, 1443860, 1539890, 3079780, 91875437, 183750874, 367501748, 459377185, 918754370, 1010629807, 1837508740, 2021259614, 4042519228, 5053149035, 10106298070, 20212596140]

約数ペア:

[(1, 20212596140), (2, 10106298070), (4, 5053149035), (5, 4042519228), (10, 2021259614), (11, 1837508740), (20, 1010629807), (22, 918754370), (44, 459377185), (55, 367501748), (110, 183750874), (220, 91875437), (6563, 3079780), (13126, 1539890), (13999, 1443860), (26252, 769945), (27998, 721930), (32815, 615956), (55996, 360965), (65630, 307978), (69995, 288772), (72193, 279980), (131260, 153989), (139990, 144386)]