2080291235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{26959}}^1$

素因数の和:27059

約数の個数: 32

約数和(自身を含む): 2888386560

約数和(自身を除く): 808095325

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 3355, 7015, 15433, 26959, 77165, 134795, 296549, 620057, 1482745, 1644499, 3100285, 6820627, 8222495, 18089489, 34103135, 37823477, 90447445, 189117385, 416058247, 2080291235]

約数ペア:

[(1, 2080291235), (5, 416058247), (11, 189117385), (23, 90447445), (55, 37823477), (61, 34103135), (115, 18089489), (253, 8222495), (305, 6820627), (671, 3100285), (1265, 1644499), (1403, 1482745), (3355, 620057), (7015, 296549), (15433, 134795), (26959, 77165)]