201342320

素因数分解:

$2^4\times 5^1\times {\mathrm{2516779}}^1$

素因数の和:2516792

約数の個数: 20

約数和(自身を含む): 468121080

約数和(自身を除く): 266778760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2516779, 5033558, 10067116, 12583895, 20134232, 25167790, 40268464, 50335580, 100671160, 201342320]

約数ペア:

[(1, 201342320), (2, 100671160), (4, 50335580), (5, 40268464), (8, 25167790), (10, 20134232), (16, 12583895), (20, 10067116), (40, 5033558), (80, 2516779)]