202260880

素因数分解:

$2^4\times 5^1\times {\mathrm{2528261}}^1$

素因数の和:2528274

約数の個数: 20

約数和(自身を含む): 470256732

約数和(自身を除く): 267995852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2528261, 5056522, 10113044, 12641305, 20226088, 25282610, 40452176, 50565220, 101130440, 202260880]

約数ペア:

[(1, 202260880), (2, 101130440), (4, 50565220), (5, 40452176), (8, 25282610), (10, 20226088), (16, 12641305), (20, 10113044), (40, 5056522), (80, 2528261)]