1452020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 3091200

約数和(自身を除く): 1639180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 919, 1580, 1838, 3676, 4595, 9190, 18380, 72601, 145202, 290404, 363005, 726010, 1452020]

約数ペア:

[(1, 1452020), (2, 726010), (4, 363005), (5, 290404), (10, 145202), (20, 72601), (79, 18380), (158, 9190), (316, 4595), (395, 3676), (790, 1838), (919, 1580)]