2016033640

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{709871}}^1$

素因数の和:709953

約数の個数: 32

約数和(自身を含む): 4599970560

約数和(自身を除く): 2583936920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 709871, 1419742, 2839484, 3549355, 5678968, 7098710, 14197420, 28394840, 50400841, 100801682, 201603364, 252004205, 403206728, 504008410, 1008016820, 2016033640]

約数ペア:

[(1, 2016033640), (2, 1008016820), (4, 504008410), (5, 403206728), (8, 252004205), (10, 201603364), (20, 100801682), (40, 50400841), (71, 28394840), (142, 14197420), (284, 7098710), (355, 5678968), (568, 3549355), (710, 2839484), (1420, 1419742), (2840, 709871)]