13120420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11119}}^1$

素因数の和:11187

約数の個数: 24

約数和(自身を含む): 28022400

約数和(自身を除く): 14901980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 11119, 22238, 44476, 55595, 111190, 222380, 656021, 1312042, 2624084, 3280105, 6560210, 13120420]

約数ペア:

[(1, 13120420), (2, 6560210), (4, 3280105), (5, 2624084), (10, 1312042), (20, 656021), (59, 222380), (118, 111190), (236, 55595), (295, 44476), (590, 22238), (1180, 11119)]