21601000

素因数分解:

$2^3\times 5^3\times {\mathrm{21601}}^1$

素因数の和:21622

約数の個数: 32

約数和(自身を含む): 50548680

約数和(自身を除く): 28947680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21601, 43202, 86404, 108005, 172808, 216010, 432020, 540025, 864040, 1080050, 2160100, 2700125, 4320200, 5400250, 10800500, 21601000]

約数ペア:

[(1, 21601000), (2, 10800500), (4, 5400250), (5, 4320200), (8, 2700125), (10, 2160100), (20, 1080050), (25, 864040), (40, 540025), (50, 432020), (100, 216010), (125, 172808), (200, 108005), (250, 86404), (500, 43202), (1000, 21601)]