13676920

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1033}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 30895920

約数和(自身を除く): 17219000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1033, 1324, 1655, 2066, 2648, 3310, 4132, 5165, 6620, 8264, 10330, 13240, 20660, 41320, 341923, 683846, 1367692, 1709615, 2735384, 3419230, 6838460, 13676920]

約数ペア:

[(1, 13676920), (2, 6838460), (4, 3419230), (5, 2735384), (8, 1709615), (10, 1367692), (20, 683846), (40, 341923), (331, 41320), (662, 20660), (1033, 13240), (1324, 10330), (1655, 8264), (2066, 6620), (2648, 5165), (3310, 4132)]