123683260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{213247}}^1$

素因数の和:213285

約数の個数: 24

約数和(自身を含む): 268692480

約数和(自身を除く): 145009220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 213247, 426494, 852988, 1066235, 2132470, 4264940, 6184163, 12368326, 24736652, 30920815, 61841630, 123683260]

約数ペア:

[(1, 123683260), (2, 61841630), (4, 30920815), (5, 24736652), (10, 12368326), (20, 6184163), (29, 4264940), (58, 2132470), (116, 1066235), (145, 852988), (290, 426494), (580, 213247)]