1080700

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 2390472

約数和(自身を除く): 1309772

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 107, 202, 214, 404, 428, 505, 535, 1010, 1070, 2020, 2140, 2525, 2675, 5050, 5350, 10100, 10700, 10807, 21614, 43228, 54035, 108070, 216140, 270175, 540350, 1080700]

約数ペア:

[(1, 1080700), (2, 540350), (4, 270175), (5, 216140), (10, 108070), (20, 54035), (25, 43228), (50, 21614), (100, 10807), (101, 10700), (107, 10100), (202, 5350), (214, 5050), (404, 2675), (428, 2525), (505, 2140), (535, 2020), (1010, 1070)]