2805580

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{929}}^1$

素因数の和:1089

約数の個数: 24

約数和(自身を含む): 5937120

約数和(自身を除く): 3131540

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 929, 1510, 1858, 3020, 3716, 4645, 9290, 18580, 140279, 280558, 561116, 701395, 1402790, 2805580]

約数ペア:

[(1, 2805580), (2, 1402790), (4, 701395), (5, 561116), (10, 280558), (20, 140279), (151, 18580), (302, 9290), (604, 4645), (755, 3716), (929, 3020), (1510, 1858)]