4010780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6469}}^1$

素因数の和:6509

約数の個数: 24

約数和(自身を含む): 8695680

約数和(自身を除く): 4684900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6469, 12938, 25876, 32345, 64690, 129380, 200539, 401078, 802156, 1002695, 2005390, 4010780]

約数ペア:

[(1, 4010780), (2, 2005390), (4, 1002695), (5, 802156), (10, 401078), (20, 200539), (31, 129380), (62, 64690), (124, 32345), (155, 25876), (310, 12938), (620, 6469)]