12889460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9619}}^1$

素因数の和:9695

約数の個数: 24

約数和(自身を含む): 27474720

約数和(自身を除く): 14585260

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 9619, 19238, 38476, 48095, 96190, 192380, 644473, 1288946, 2577892, 3222365, 6444730, 12889460]

約数ペア:

[(1, 12889460), (2, 6444730), (4, 3222365), (5, 2577892), (10, 1288946), (20, 644473), (67, 192380), (134, 96190), (268, 48095), (335, 38476), (670, 19238), (1340, 9619)]