201964240

素因数分解:

$2^4\times 5^1\times {\mathrm{2524553}}^1$

素因数の和:2524566

約数の個数: 20

約数和(自身を含む): 469567044

約数和(自身を除く): 267602804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524553, 5049106, 10098212, 12622765, 20196424, 25245530, 40392848, 50491060, 100982120, 201964240]

約数ペア:

[(1, 201964240), (2, 100982120), (4, 50491060), (5, 40392848), (8, 25245530), (10, 20196424), (16, 12622765), (20, 10098212), (40, 5049106), (80, 2524553)]