65936180

素因数分解:

$2^2\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{3229}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 138644520

約数和(自身を除く): 72708340

約数列:

[1, 2, 4, 5, 10, 20, 1021, 2042, 3229, 4084, 5105, 6458, 10210, 12916, 16145, 20420, 32290, 64580, 3296809, 6593618, 13187236, 16484045, 32968090, 65936180]

約数ペア:

[(1, 65936180), (2, 32968090), (4, 16484045), (5, 13187236), (10, 6593618), (20, 3296809), (1021, 64580), (2042, 32290), (3229, 20420), (4084, 16145), (5105, 12916), (6458, 10210)]