200979580

素因数分解:

$2^2\times 5^1\times {\mathrm{683}}^1\times {\mathrm{14713}}^1$

素因数の和:15405

約数の個数: 24

約数和(自身を含む): 422703792

約数和(自身を除く): 221724212

約数列:

[1, 2, 4, 5, 10, 20, 683, 1366, 2732, 3415, 6830, 13660, 14713, 29426, 58852, 73565, 147130, 294260, 10048979, 20097958, 40195916, 50244895, 100489790, 200979580]

約数ペア:

[(1, 200979580), (2, 100489790), (4, 50244895), (5, 40195916), (10, 20097958), (20, 10048979), (683, 294260), (1366, 147130), (2732, 73565), (3415, 58852), (6830, 29426), (13660, 14713)]