86963060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{140263}}^1$

素因数の和:140303

約数の個数: 24

約数和(自身を含む): 188514816

約数和(自身を除く): 101551756

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 140263, 280526, 561052, 701315, 1402630, 2805260, 4348153, 8696306, 17392612, 21740765, 43481530, 86963060]

約数ペア:

[(1, 86963060), (2, 43481530), (4, 21740765), (5, 17392612), (10, 8696306), (20, 4348153), (31, 2805260), (62, 1402630), (124, 701315), (155, 561052), (310, 280526), (620, 140263)]