12638280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105319}}^1$

素因数の和:105333

約数の個数: 32

約数和(自身を含む): 37915200

約数和(自身を除く): 25276920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105319, 210638, 315957, 421276, 526595, 631914, 842552, 1053190, 1263828, 1579785, 2106380, 2527656, 3159570, 4212760, 6319140, 12638280]

約数ペア:

[(1, 12638280), (2, 6319140), (3, 4212760), (4, 3159570), (5, 2527656), (6, 2106380), (8, 1579785), (10, 1263828), (12, 1053190), (15, 842552), (20, 631914), (24, 526595), (30, 421276), (40, 315957), (60, 210638), (120, 105319)]