13431980

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2029}}^1$

素因数の和:2369

約数の個数: 24

約数和(自身を含む): 28306320

約数和(自身を除く): 14874340

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 2029, 3310, 4058, 6620, 8116, 10145, 20290, 40580, 671599, 1343198, 2686396, 3357995, 6715990, 13431980]

約数ペア:

[(1, 13431980), (2, 6715990), (4, 3357995), (5, 2686396), (10, 1343198), (20, 671599), (331, 40580), (662, 20290), (1324, 10145), (1655, 8116), (2029, 6620), (3310, 4058)]