2669664880

素因数分解:

$2^4\times 5^1\times {\mathrm{33370811}}^1$

素因数の和:33370824

約数の個数: 20

約数和(自身を含む): 6206971032

約数和(自身を除く): 3537306152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33370811, 66741622, 133483244, 166854055, 266966488, 333708110, 533932976, 667416220, 1334832440, 2669664880]

約数ペア:

[(1, 2669664880), (2, 1334832440), (4, 667416220), (5, 533932976), (8, 333708110), (10, 266966488), (16, 166854055), (20, 133483244), (40, 66741622), (80, 33370811)]