200345620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99181}}^1$

素因数の和:99291

約数の個数: 24

約数和(自身を含む): 424895688

約数和(自身を除く): 224550068

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99181, 198362, 396724, 495905, 991810, 1983620, 10017281, 20034562, 40069124, 50086405, 100172810, 200345620]

約数ペア:

[(1, 200345620), (2, 100172810), (4, 50086405), (5, 40069124), (10, 20034562), (20, 10017281), (101, 1983620), (202, 991810), (404, 495905), (505, 396724), (1010, 198362), (2020, 99181)]