201009580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324209}}^1$

素因数の和:324249

約数の個数: 24

約数和(自身を含む): 435738240

約数和(自身を除く): 234728660

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324209, 648418, 1296836, 1621045, 3242090, 6484180, 10050479, 20100958, 40201916, 50252395, 100504790, 201009580]

約数ペア:

[(1, 201009580), (2, 100504790), (4, 50252395), (5, 40201916), (10, 20100958), (20, 10050479), (31, 6484180), (62, 3242090), (124, 1621045), (155, 1296836), (310, 648418), (620, 324209)]