20041590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{701}}^1\times {\mathrm{953}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 48218976

約数和(自身を除く): 28177386

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 701, 953, 1402, 1906, 2103, 2859, 3505, 4206, 4765, 5718, 7010, 9530, 10515, 14295, 21030, 28590, 668053, 1336106, 2004159, 3340265, 4008318, 6680530, 10020795, 20041590]

約数ペア:

[(1, 20041590), (2, 10020795), (3, 6680530), (5, 4008318), (6, 3340265), (10, 2004159), (15, 1336106), (30, 668053), (701, 28590), (953, 21030), (1402, 14295), (1906, 10515), (2103, 9530), (2859, 7010), (3505, 5718), (4206, 4765)]