12860520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107171}}^1$

素因数の和:107185

約数の個数: 32

約数和(自身を含む): 38581920

約数和(自身を除く): 25721400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107171, 214342, 321513, 428684, 535855, 643026, 857368, 1071710, 1286052, 1607565, 2143420, 2572104, 3215130, 4286840, 6430260, 12860520]

約数ペア:

[(1, 12860520), (2, 6430260), (3, 4286840), (4, 3215130), (5, 2572104), (6, 2143420), (8, 1607565), (10, 1286052), (12, 1071710), (15, 857368), (20, 643026), (24, 535855), (30, 428684), (40, 321513), (60, 214342), (120, 107171)]