20525330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10111}}^1$

素因数の和:10154

約数の個数: 32

約数和(自身を含む): 43683840

約数和(自身を除く): 23158510

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 10111, 20222, 50555, 70777, 101110, 141554, 293219, 353885, 586438, 707770, 1466095, 2052533, 2932190, 4105066, 10262665, 20525330]

約数ペア:

[(1, 20525330), (2, 10262665), (5, 4105066), (7, 2932190), (10, 2052533), (14, 1466095), (29, 707770), (35, 586438), (58, 353885), (70, 293219), (145, 141554), (203, 101110), (290, 70777), (406, 50555), (1015, 20222), (2030, 10111)]