20071110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15559}}^1$

素因数の和:15612

約数の個数: 32

約数和(自身を含む): 49294080

約数和(自身を除く): 29222970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 15559, 31118, 46677, 77795, 93354, 155590, 233385, 466770, 669037, 1338074, 2007111, 3345185, 4014222, 6690370, 10035555, 20071110]

約数ペア:

[(1, 20071110), (2, 10035555), (3, 6690370), (5, 4014222), (6, 3345185), (10, 2007111), (15, 1338074), (30, 669037), (43, 466770), (86, 233385), (129, 155590), (215, 93354), (258, 77795), (430, 46677), (645, 31118), (1290, 15559)]