201793520

素因数分解:

$2^4\times 5^1\times {\mathrm{2522419}}^1$

素因数の和:2522432

約数の個数: 20

約数和(自身を含む): 469170120

約数和(自身を除く): 267376600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522419, 5044838, 10089676, 12612095, 20179352, 25224190, 40358704, 50448380, 100896760, 201793520]

約数ペア:

[(1, 201793520), (2, 100896760), (4, 50448380), (5, 40358704), (8, 25224190), (10, 20179352), (16, 12612095), (20, 10089676), (40, 5044838), (80, 2522419)]