246720680

素因数分解:

$2^3\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{6113}}^1$

素因数の和:7133

約数の個数: 32

約数和(自身を含む): 555762600

約数和(自身を除く): 309041920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1009, 2018, 4036, 5045, 6113, 8072, 10090, 12226, 20180, 24452, 30565, 40360, 48904, 61130, 122260, 244520, 6168017, 12336034, 24672068, 30840085, 49344136, 61680170, 123360340, 246720680]

約数ペア:

[(1, 246720680), (2, 123360340), (4, 61680170), (5, 49344136), (8, 30840085), (10, 24672068), (20, 12336034), (40, 6168017), (1009, 244520), (2018, 122260), (4036, 61130), (5045, 48904), (6113, 40360), (8072, 30565), (10090, 24452), (12226, 20180)]