2016802100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^2\times {\mathrm{23981}}^1$

素因数の和:24053

約数の個数: 54

約数和(自身を含む): 4532765874

約数和(自身を除く): 2515963774

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 841, 1450, 1682, 2900, 3364, 4205, 8410, 16820, 21025, 23981, 42050, 47962, 84100, 95924, 119905, 239810, 479620, 599525, 695449, 1199050, 1390898, 2398100, 2781796, 3477245, 6954490, 13908980, 17386225, 20168021, 34772450, 40336042, 69544900, 80672084, 100840105, 201680210, 403360420, 504200525, 1008401050, 2016802100]

約数ペア:

[(1, 2016802100), (2, 1008401050), (4, 504200525), (5, 403360420), (10, 201680210), (20, 100840105), (25, 80672084), (29, 69544900), (50, 40336042), (58, 34772450), (100, 20168021), (116, 17386225), (145, 13908980), (290, 6954490), (580, 3477245), (725, 2781796), (841, 2398100), (1450, 1390898), (1682, 1199050), (2900, 695449), (3364, 599525), (4205, 479620), (8410, 239810), (16820, 119905), (21025, 95924), (23981, 84100), (42050, 47962)]