23121260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8317}}^1$

素因数の和:8465

約数の個数: 24

約数和(自身を含む): 48909840

約数和(自身を除く): 25788580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8317, 16634, 33268, 41585, 83170, 166340, 1156063, 2312126, 4624252, 5780315, 11560630, 23121260]

約数ペア:

[(1, 23121260), (2, 11560630), (4, 5780315), (5, 4624252), (10, 2312126), (20, 1156063), (139, 166340), (278, 83170), (556, 41585), (695, 33268), (1390, 16634), (2780, 8317)]