200026280

素因数分解:

$2^3\times 5^1\times {\mathrm{5000657}}^1$

素因数の和:5000668

約数の個数: 16

約数和(自身を含む): 450059220

約数和(自身を除く): 250032940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5000657, 10001314, 20002628, 25003285, 40005256, 50006570, 100013140, 200026280]

約数ペア:

[(1, 200026280), (2, 100013140), (4, 50006570), (5, 40005256), (8, 25003285), (10, 20002628), (20, 10001314), (40, 5000657)]