2143148980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15308207}}^1$

素因数の和:15308223

約数の個数: 24

約数和(自身を含む): 5143557888

約数和(自身を除く): 3000408908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15308207, 30616414, 61232828, 76541035, 107157449, 153082070, 214314898, 306164140, 428629796, 535787245, 1071574490, 2143148980]

約数ペア:

[(1, 2143148980), (2, 1071574490), (4, 535787245), (5, 428629796), (7, 306164140), (10, 214314898), (14, 153082070), (20, 107157449), (28, 76541035), (35, 61232828), (70, 30616414), (140, 15308207)]