201984880

素因数分解:

$2^4\times 5^1\times {\mathrm{2524811}}^1$

素因数の和:2524824

約数の個数: 20

約数和(自身を含む): 469615032

約数和(自身を除く): 267630152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2524811, 5049622, 10099244, 12624055, 20198488, 25248110, 40396976, 50496220, 100992440, 201984880]

約数ペア:

[(1, 201984880), (2, 100992440), (4, 50496220), (5, 40396976), (8, 25248110), (10, 20198488), (16, 12624055), (20, 10099244), (40, 5049622), (80, 2524811)]