1382120

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 3148200

約数和(自身を除く): 1766080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 317, 436, 545, 634, 872, 1090, 1268, 1585, 2180, 2536, 3170, 4360, 6340, 12680, 34553, 69106, 138212, 172765, 276424, 345530, 691060, 1382120]

約数ペア:

[(1, 1382120), (2, 691060), (4, 345530), (5, 276424), (8, 172765), (10, 138212), (20, 69106), (40, 34553), (109, 12680), (218, 6340), (317, 4360), (436, 3170), (545, 2536), (634, 2180), (872, 1585), (1090, 1268)]