2020672910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1129}}^1\times {\mathrm{2011}}^1$

素因数の和:3236

約数の個数: 32

約数和(自身を含む): 3683167200

約数和(自身を除く): 1662494290

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1129, 2011, 2258, 4022, 5645, 10055, 11290, 20110, 100481, 178979, 200962, 357958, 502405, 894895, 1004810, 1789790, 2270419, 4540838, 11352095, 22704190, 202067291, 404134582, 1010336455, 2020672910]

約数ペア:

[(1, 2020672910), (2, 1010336455), (5, 404134582), (10, 202067291), (89, 22704190), (178, 11352095), (445, 4540838), (890, 2270419), (1129, 1789790), (2011, 1004810), (2258, 894895), (4022, 502405), (5645, 357958), (10055, 200962), (11290, 178979), (20110, 100481)]