202087120

素因数分解:

$2^4\times 5^1\times {\mathrm{2526089}}^1$

素因数の和:2526102

約数の個数: 20

約数和(自身を含む): 469852740

約数和(自身を除く): 267765620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2526089, 5052178, 10104356, 12630445, 20208712, 25260890, 40417424, 50521780, 101043560, 202087120]

約数ペア:

[(1, 202087120), (2, 101043560), (4, 50521780), (5, 40417424), (8, 25260890), (10, 20208712), (16, 12630445), (20, 10104356), (40, 5052178), (80, 2526089)]