120020008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{405473}}^1$

素因数の和:405516

約数の個数: 16

約数和(自身を含む): 231120180

約数和(自身を除く): 111100172

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 405473, 810946, 1621892, 3243784, 15002501, 30005002, 60010004, 120020008]

約数ペア:

[(1, 120020008), (2, 60010004), (4, 30005002), (8, 15002501), (37, 3243784), (74, 1621892), (148, 810946), (296, 405473)]