20012630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4231}}^1$

素因数の和:4292

約数の個数: 32

約数和(自身を含む): 40220928

約数和(自身を除く): 20208298

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4231, 4730, 8462, 21155, 42310, 46541, 93082, 181933, 232705, 363866, 465410, 909665, 1819330, 2001263, 4002526, 10006315, 20012630]

約数ペア:

[(1, 20012630), (2, 10006315), (5, 4002526), (10, 2001263), (11, 1819330), (22, 909665), (43, 465410), (55, 363866), (86, 232705), (110, 181933), (215, 93082), (430, 46541), (473, 42310), (946, 21155), (2365, 8462), (4231, 4730)]