201910880

素因数分解:

$2^5\times 5^1\times {\mathrm{1261943}}^1$

素因数の和:1261958

約数の個数: 24

約数和(自身を含む): 477014832

約数和(自身を除く): 275103952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1261943, 2523886, 5047772, 6309715, 10095544, 12619430, 20191088, 25238860, 40382176, 50477720, 100955440, 201910880]

約数ペア:

[(1, 201910880), (2, 100955440), (4, 50477720), (5, 40382176), (8, 25238860), (10, 20191088), (16, 12619430), (20, 10095544), (32, 6309715), (40, 5047772), (80, 2523886), (160, 1261943)]