66194620

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{2281}}^1$

素因数の和:3741

約数の個数: 24

約数和(自身を含む): 139165488

約数和(自身を除く): 72970868

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2281, 2902, 4562, 5804, 7255, 9124, 11405, 14510, 22810, 29020, 45620, 3309731, 6619462, 13238924, 16548655, 33097310, 66194620]

約数ペア:

[(1, 66194620), (2, 33097310), (4, 16548655), (5, 13238924), (10, 6619462), (20, 3309731), (1451, 45620), (2281, 29020), (2902, 22810), (4562, 14510), (5804, 11405), (7255, 9124)]