2695580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 5769792

約数和(自身を除く): 3074212

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2543, 5086, 10172, 12715, 25430, 50860, 134779, 269558, 539116, 673895, 1347790, 2695580]

約数ペア:

[(1, 2695580), (2, 1347790), (4, 673895), (5, 539116), (10, 269558), (20, 134779), (53, 50860), (106, 25430), (212, 12715), (265, 10172), (530, 5086), (1060, 2543)]