2080287365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{35521}}^1$

素因数の和:35609

約数の個数: 32

約数和(自身を含む): 2900300256

約数和(自身を除く): 820012891

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 689, 901, 1105, 3445, 4505, 11713, 35521, 58565, 177605, 461773, 603857, 1882613, 2308865, 3019285, 7850141, 9413065, 24473969, 32004421, 39250705, 122369845, 160022105, 416057473, 2080287365]

約数ペア:

[(1, 2080287365), (5, 416057473), (13, 160022105), (17, 122369845), (53, 39250705), (65, 32004421), (85, 24473969), (221, 9413065), (265, 7850141), (689, 3019285), (901, 2308865), (1105, 1882613), (3445, 603857), (4505, 461773), (11713, 177605), (35521, 58565)]