12290480

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2293}}^1$

素因数の和:2373

約数の個数: 40

約数和(自身を含む): 29014512

約数和(自身を除く): 16724032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2293, 2680, 4586, 5360, 9172, 11465, 18344, 22930, 36688, 45860, 91720, 153631, 183440, 307262, 614524, 768155, 1229048, 1536310, 2458096, 3072620, 6145240, 12290480]

約数ペア:

[(1, 12290480), (2, 6145240), (4, 3072620), (5, 2458096), (8, 1536310), (10, 1229048), (16, 768155), (20, 614524), (40, 307262), (67, 183440), (80, 153631), (134, 91720), (268, 45860), (335, 36688), (536, 22930), (670, 18344), (1072, 11465), (1340, 9172), (2293, 5360), (2680, 4586)]