27700862980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197863307}}^1$

素因数の和:197863323

約数の個数: 24

約数和(自身を含む): 66482071488

約数和(自身を除く): 38781208508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197863307, 395726614, 791453228, 989316535, 1385043149, 1978633070, 2770086298, 3957266140, 5540172596, 6925215745, 13850431490, 27700862980]

約数ペア:

[(1, 27700862980), (2, 13850431490), (4, 6925215745), (5, 5540172596), (7, 3957266140), (10, 2770086298), (14, 1978633070), (20, 1385043149), (28, 989316535), (35, 791453228), (70, 395726614), (140, 197863307)]