2018065960

素因数分解:

$2^3\times 5^1\times {\mathrm{11047}}^1\times {\mathrm{4567}}^1$

素因数の和:15625

約数の個数: 32

約数和(自身を含む): 4542053760

約数和(自身を除く): 2523987800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4567, 9134, 11047, 18268, 22094, 22835, 36536, 44188, 45670, 55235, 88376, 91340, 110470, 182680, 220940, 441880, 50451649, 100903298, 201806596, 252258245, 403613192, 504516490, 1009032980, 2018065960]

約数ペア:

[(1, 2018065960), (2, 1009032980), (4, 504516490), (5, 403613192), (8, 252258245), (10, 201806596), (20, 100903298), (40, 50451649), (4567, 441880), (9134, 220940), (11047, 182680), (18268, 110470), (22094, 91340), (22835, 88376), (36536, 55235), (44188, 45670)]