2103620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 4463424

約数和(自身を除く): 2359804

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 983, 1070, 1966, 2140, 3932, 4915, 9830, 19660, 105181, 210362, 420724, 525905, 1051810, 2103620]

約数ペア:

[(1, 2103620), (2, 1051810), (4, 525905), (5, 420724), (10, 210362), (20, 105181), (107, 19660), (214, 9830), (428, 4915), (535, 3932), (983, 2140), (1070, 1966)]