15410420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7069}}^1$

素因数の和:7187

約数の個数: 24

約数和(自身を含む): 32663400

約数和(自身を除く): 17252980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7069, 14138, 28276, 35345, 70690, 141380, 770521, 1541042, 3082084, 3852605, 7705210, 15410420]

約数ペア:

[(1, 15410420), (2, 7705210), (4, 3852605), (5, 3082084), (10, 1541042), (20, 770521), (109, 141380), (218, 70690), (436, 35345), (545, 28276), (1090, 14138), (2180, 7069)]