12432520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1$

素因数の和:4717

約数の個数: 32

約数和(自身を含む): 28396800

約数和(自身を除く): 15964280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4639, 9278, 18556, 23195, 37112, 46390, 92780, 185560, 310813, 621626, 1243252, 1554065, 2486504, 3108130, 6216260, 12432520]

約数ペア:

[(1, 12432520), (2, 6216260), (4, 3108130), (5, 2486504), (8, 1554065), (10, 1243252), (20, 621626), (40, 310813), (67, 185560), (134, 92780), (268, 46390), (335, 37112), (536, 23195), (670, 18556), (1340, 9278), (2680, 4639)]