201807440

素因数分解:

$2^4\times 5^1\times {\mathrm{2522593}}^1$

素因数の和:2522606

約数の個数: 20

約数和(自身を含む): 469202484

約数和(自身を除く): 267395044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2522593, 5045186, 10090372, 12612965, 20180744, 25225930, 40361488, 50451860, 100903720, 201807440]

約数ペア:

[(1, 201807440), (2, 100903720), (4, 50451860), (5, 40361488), (8, 25225930), (10, 20180744), (16, 12612965), (20, 10090372), (40, 5045186), (80, 2522593)]