124612120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{75983}}^1$

素因数の和:76035

約数の個数: 32

約数和(自身を含む): 287219520

約数和(自身を除く): 162607400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 75983, 151966, 303932, 379915, 607864, 759830, 1519660, 3039320, 3115303, 6230606, 12461212, 15576515, 24922424, 31153030, 62306060, 124612120]

約数ペア:

[(1, 124612120), (2, 62306060), (4, 31153030), (5, 24922424), (8, 15576515), (10, 12461212), (20, 6230606), (40, 3115303), (41, 3039320), (82, 1519660), (164, 759830), (205, 607864), (328, 379915), (410, 303932), (820, 151966), (1640, 75983)]