20890230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5483}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 50540544

約数和(自身を除く): 29650314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 5483, 10966, 16449, 27415, 32898, 54830, 82245, 164490, 696341, 1392682, 2089023, 3481705, 4178046, 6963410, 10445115, 20890230]

約数ペア:

[(1, 20890230), (2, 10445115), (3, 6963410), (5, 4178046), (6, 3481705), (10, 2089023), (15, 1392682), (30, 696341), (127, 164490), (254, 82245), (381, 54830), (635, 32898), (762, 27415), (1270, 16449), (1905, 10966), (3810, 5483)]