102254480

素因数分解:

$2^4\times 5^1\times {\mathrm{1278181}}^1$

素因数の和:1278194

約数の個数: 20

約数和(自身を含む): 237741852

約数和(自身を除く): 135487372

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1278181, 2556362, 5112724, 6390905, 10225448, 12781810, 20450896, 25563620, 51127240, 102254480]

約数ペア:

[(1, 102254480), (2, 51127240), (4, 25563620), (5, 20450896), (8, 12781810), (10, 10225448), (16, 6390905), (20, 5112724), (40, 2556362), (80, 1278181)]