2016387820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{20749}}^1$

素因数の和:20914

約数の個数: 48

約数和(自身を含む): 4371444000

約数和(自身を除く): 2355056180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 113, 172, 215, 226, 430, 452, 565, 860, 1130, 2260, 4859, 9718, 19436, 20749, 24295, 41498, 48590, 82996, 97180, 103745, 207490, 414980, 892207, 1784414, 2344637, 3568828, 4461035, 4689274, 8922070, 9378548, 11723185, 17844140, 23446370, 46892740, 100819391, 201638782, 403277564, 504096955, 1008193910, 2016387820]

約数ペア:

[(1, 2016387820), (2, 1008193910), (4, 504096955), (5, 403277564), (10, 201638782), (20, 100819391), (43, 46892740), (86, 23446370), (113, 17844140), (172, 11723185), (215, 9378548), (226, 8922070), (430, 4689274), (452, 4461035), (565, 3568828), (860, 2344637), (1130, 1784414), (2260, 892207), (4859, 414980), (9718, 207490), (19436, 103745), (20749, 97180), (24295, 82996), (41498, 48590)]