10208720

素因数分解:

$2^4\times 5^1\times {\mathrm{127609}}^1$

素因数の和:127622

約数の個数: 20

約数和(自身を含む): 23735460

約数和(自身を除く): 13526740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127609, 255218, 510436, 638045, 1020872, 1276090, 2041744, 2552180, 5104360, 10208720]

約数ペア:

[(1, 10208720), (2, 5104360), (4, 2552180), (5, 2041744), (8, 1276090), (10, 1020872), (16, 638045), (20, 510436), (40, 255218), (80, 127609)]