16941140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19699}}^1$

素因数の和:19751

約数の個数: 24

約数和(自身を含む): 36405600

約数和(自身を除く): 19464460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 19699, 39398, 78796, 98495, 196990, 393980, 847057, 1694114, 3388228, 4235285, 8470570, 16941140]

約数ペア:

[(1, 16941140), (2, 8470570), (4, 4235285), (5, 3388228), (10, 1694114), (20, 847057), (43, 393980), (86, 196990), (172, 98495), (215, 78796), (430, 39398), (860, 19699)]