12555800

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{937}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 29659560

約数和(自身を除く): 17103760

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 937, 1340, 1675, 1874, 2680, 3350, 3748, 4685, 6700, 7496, 9370, 13400, 18740, 23425, 37480, 46850, 62779, 93700, 125558, 187400, 251116, 313895, 502232, 627790, 1255580, 1569475, 2511160, 3138950, 6277900, 12555800]

約数ペア:

[(1, 12555800), (2, 6277900), (4, 3138950), (5, 2511160), (8, 1569475), (10, 1255580), (20, 627790), (25, 502232), (40, 313895), (50, 251116), (67, 187400), (100, 125558), (134, 93700), (200, 62779), (268, 46850), (335, 37480), (536, 23425), (670, 18740), (937, 13400), (1340, 9370), (1675, 7496), (1874, 6700), (2680, 4685), (3350, 3748)]