23220760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14159}}^1$

素因数の和:14211

約数の個数: 32

約数和(自身を含む): 53524800

約数和(自身を除く): 30304040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14159, 28318, 56636, 70795, 113272, 141590, 283180, 566360, 580519, 1161038, 2322076, 2902595, 4644152, 5805190, 11610380, 23220760]

約数ペア:

[(1, 23220760), (2, 11610380), (4, 5805190), (5, 4644152), (8, 2902595), (10, 2322076), (20, 1161038), (40, 580519), (41, 566360), (82, 283180), (164, 141590), (205, 113272), (328, 70795), (410, 56636), (820, 28318), (1640, 14159)]