10972420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13381}}^1$

素因数の和:13431

約数の個数: 24

約数和(自身を含む): 23605848

約数和(自身を除く): 12633428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13381, 26762, 53524, 66905, 133810, 267620, 548621, 1097242, 2194484, 2743105, 5486210, 10972420]

約数ペア:

[(1, 10972420), (2, 5486210), (4, 2743105), (5, 2194484), (10, 1097242), (20, 548621), (41, 267620), (82, 133810), (164, 66905), (205, 53524), (410, 26762), (820, 13381)]