200337580

素因数分解:

$2^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{6961}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 421061760

約数和(自身を除く): 220724180

約数列:

[1, 2, 4, 5, 10, 20, 1439, 2878, 5756, 6961, 7195, 13922, 14390, 27844, 28780, 34805, 69610, 139220, 10016879, 20033758, 40067516, 50084395, 100168790, 200337580]

約数ペア:

[(1, 200337580), (2, 100168790), (4, 50084395), (5, 40067516), (10, 20033758), (20, 10016879), (1439, 139220), (2878, 69610), (5756, 34805), (6961, 28780), (7195, 27844), (13922, 14390)]