1720235080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1162321}}^1$

素因数の和:1162369

約数の個数: 32

約数和(自身を含む): 3975141240

約数和(自身を除く): 2254906160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1162321, 2324642, 4649284, 5811605, 9298568, 11623210, 23246420, 43005877, 46492840, 86011754, 172023508, 215029385, 344047016, 430058770, 860117540, 1720235080]

約数ペア:

[(1, 1720235080), (2, 860117540), (4, 430058770), (5, 344047016), (8, 215029385), (10, 172023508), (20, 86011754), (37, 46492840), (40, 43005877), (74, 23246420), (148, 11623210), (185, 9298568), (296, 5811605), (370, 4649284), (740, 2324642), (1480, 1162321)]