1009420540

素因数分解:

$2^2\times 5^1\times {\mathrm{677}}^1\times {\mathrm{74551}}^1$

素因数の和:75237

約数の個数: 24

約数和(自身を含む): 2122942752

約数和(自身を除く): 1113522212

約数列:

[1, 2, 4, 5, 10, 20, 677, 1354, 2708, 3385, 6770, 13540, 74551, 149102, 298204, 372755, 745510, 1491020, 50471027, 100942054, 201884108, 252355135, 504710270, 1009420540]

約数ペア:

[(1, 1009420540), (2, 504710270), (4, 252355135), (5, 201884108), (10, 100942054), (20, 50471027), (677, 1491020), (1354, 745510), (2708, 372755), (3385, 298204), (6770, 149102), (13540, 74551)]