8043020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2699}}^1$

素因数の和:2857

約数の個数: 24

約数和(自身を含む): 17010000

約数和(自身を除く): 8966980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2699, 2980, 5398, 10796, 13495, 26990, 53980, 402151, 804302, 1608604, 2010755, 4021510, 8043020]

約数ペア:

[(1, 8043020), (2, 4021510), (4, 2010755), (5, 1608604), (10, 804302), (20, 402151), (149, 53980), (298, 26990), (596, 13495), (745, 10796), (1490, 5398), (2699, 2980)]