1052420

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 2236248

約数和(自身を除く): 1183828

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 521, 1010, 1042, 2020, 2084, 2605, 5210, 10420, 52621, 105242, 210484, 263105, 526210, 1052420]

約数ペア:

[(1, 1052420), (2, 526210), (4, 263105), (5, 210484), (10, 105242), (20, 52621), (101, 10420), (202, 5210), (404, 2605), (505, 2084), (521, 2020), (1010, 1042)]