20850810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{857}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 50162112

約数和(自身を除く): 29311302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 811, 857, 1622, 1714, 2433, 2571, 4055, 4285, 4866, 5142, 8110, 8570, 12165, 12855, 24330, 25710, 695027, 1390054, 2085081, 3475135, 4170162, 6950270, 10425405, 20850810]

約数ペア:

[(1, 20850810), (2, 10425405), (3, 6950270), (5, 4170162), (6, 3475135), (10, 2085081), (15, 1390054), (30, 695027), (811, 25710), (857, 24330), (1622, 12855), (1714, 12165), (2433, 8570), (2571, 8110), (4055, 5142), (4285, 4866)]