10391980

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1033}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 21887712

約数和(自身を除く): 11495732

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 1033, 2012, 2066, 2515, 4132, 5030, 5165, 10060, 10330, 20660, 519599, 1039198, 2078396, 2597995, 5195990, 10391980]

約数ペア:

[(1, 10391980), (2, 5195990), (4, 2597995), (5, 2078396), (10, 1039198), (20, 519599), (503, 20660), (1006, 10330), (1033, 10060), (2012, 5165), (2066, 5030), (2515, 4132)]