20230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2$

素因数の和:48

約数の個数: 24

約数和(自身を含む): 44208

約数和(自身を除く): 23978

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 10115, 20230]

約数ペア:

[(1, 20230), (2, 10115), (5, 4046), (7, 2890), (10, 2023), (14, 1445), (17, 1190), (34, 595), (35, 578), (70, 289), (85, 238), (119, 170)]