26907620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9679}}^1$

素因数の和:9827

約数の個数: 24

約数和(自身を含む): 56918400

約数和(自身を除く): 30010780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9679, 19358, 38716, 48395, 96790, 193580, 1345381, 2690762, 5381524, 6726905, 13453810, 26907620]

約数ペア:

[(1, 26907620), (2, 13453810), (4, 6726905), (5, 5381524), (10, 2690762), (20, 1345381), (139, 193580), (278, 96790), (556, 48395), (695, 38716), (1390, 19358), (2780, 9679)]