20210750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11549}}^1$

素因数の和:11573

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 23032450

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11549, 23098, 57745, 80843, 115490, 161686, 288725, 404215, 577450, 808430, 1443625, 2021075, 2887250, 4042150, 10105375, 20210750]

約数ペア:

[(1, 20210750), (2, 10105375), (5, 4042150), (7, 2887250), (10, 2021075), (14, 1443625), (25, 808430), (35, 577450), (50, 404215), (70, 288725), (125, 161686), (175, 115490), (250, 80843), (350, 57745), (875, 23098), (1750, 11549)]