17304920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10061}}^1$

素因数の和:10115

約数の個数: 32

約数和(自身を含む): 39845520

約数和(自身を除く): 22540600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 10061, 20122, 40244, 50305, 80488, 100610, 201220, 402440, 432623, 865246, 1730492, 2163115, 3460984, 4326230, 8652460, 17304920]

約数ペア:

[(1, 17304920), (2, 8652460), (4, 4326230), (5, 3460984), (8, 2163115), (10, 1730492), (20, 865246), (40, 432623), (43, 402440), (86, 201220), (172, 100610), (215, 80488), (344, 50305), (430, 40244), (860, 20122), (1720, 10061)]