12650140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15427}}^1$

素因数の和:15477

約数の個数: 24

約数和(自身を含む): 27214992

約数和(自身を除く): 14564852

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 15427, 30854, 61708, 77135, 154270, 308540, 632507, 1265014, 2530028, 3162535, 6325070, 12650140]

約数ペア:

[(1, 12650140), (2, 6325070), (4, 3162535), (5, 2530028), (10, 1265014), (20, 632507), (41, 308540), (82, 154270), (164, 77135), (205, 61708), (410, 30854), (820, 15427)]