2065870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 1925810

約数列:

[1, 2, 5, 10, 19, 38, 83, 95, 131, 166, 190, 262, 415, 655, 830, 1310, 1577, 2489, 3154, 4978, 7885, 10873, 12445, 15770, 21746, 24890, 54365, 108730, 206587, 413174, 1032935, 2065870]

約数ペア:

[(1, 2065870), (2, 1032935), (5, 413174), (10, 206587), (19, 108730), (38, 54365), (83, 24890), (95, 21746), (131, 15770), (166, 12445), (190, 10873), (262, 7885), (415, 4978), (655, 3154), (830, 2489), (1310, 1577)]