2187441770

素因数分解:

$2^1\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{212167}}^1$

素因数の和:213205

約数の個数: 16

約数和(自身を含む): 3941232768

約数和(自身を除く): 1753790998

約数列:

[1, 2, 5, 10, 1031, 2062, 5155, 10310, 212167, 424334, 1060835, 2121670, 218744177, 437488354, 1093720885, 2187441770]

約数ペア:

[(1, 2187441770), (2, 1093720885), (5, 437488354), (10, 218744177), (1031, 2121670), (2062, 1060835), (5155, 424334), (10310, 212167)]