201432380

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{99719}}^1$

素因数の和:99829

約数の個数: 24

約数和(自身を含む): 427200480

約数和(自身を除く): 225768100

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 99719, 199438, 398876, 498595, 997190, 1994380, 10071619, 20143238, 40286476, 50358095, 100716190, 201432380]

約数ペア:

[(1, 201432380), (2, 100716190), (4, 50358095), (5, 40286476), (10, 20143238), (20, 10071619), (101, 1994380), (202, 997190), (404, 498595), (505, 398876), (1010, 199438), (2020, 99719)]