10742020

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2699}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 22680000

約数和(自身を除く): 11937980

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2699, 3980, 5398, 10796, 13495, 26990, 53980, 537101, 1074202, 2148404, 2685505, 5371010, 10742020]

約数ペア:

[(1, 10742020), (2, 5371010), (4, 2685505), (5, 2148404), (10, 1074202), (20, 537101), (199, 53980), (398, 26990), (796, 13495), (995, 10796), (1990, 5398), (2699, 3980)]