1243770140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{581201}}^1$

素因数の和:581317

約数の個数: 24

約数和(自身を含む): 2636332272

約数和(自身を除く): 1392562132

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 581201, 1162402, 2324804, 2906005, 5812010, 11624020, 62188507, 124377014, 248754028, 310942535, 621885070, 1243770140]

約数ペア:

[(1, 1243770140), (2, 621885070), (4, 310942535), (5, 248754028), (10, 124377014), (20, 62188507), (107, 11624020), (214, 5812010), (428, 2906005), (535, 2324804), (1070, 1162402), (2140, 581201)]