20177334140

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1499059}}^1$

素因数の和:1499741

約数の個数: 24

約数和(自身を含む): 42435390480

約数和(自身を除く): 22258056340

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 6730, 13460, 1499059, 2998118, 5996236, 7495295, 14990590, 29981180, 1008866707, 2017733414, 4035466828, 5044333535, 10088667070, 20177334140]

約数ペア:

[(1, 20177334140), (2, 10088667070), (4, 5044333535), (5, 4035466828), (10, 2017733414), (20, 1008866707), (673, 29981180), (1346, 14990590), (2692, 7495295), (3365, 5996236), (6730, 2998118), (13460, 1499059)]