124864120

素因数分解:

$2^3\times 5^1\times {\mathrm{3121603}}^1$

素因数の和:3121614

約数の個数: 16

約数和(自身を含む): 280944360

約数和(自身を除く): 156080240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3121603, 6243206, 12486412, 15608015, 24972824, 31216030, 62432060, 124864120]

約数ペア:

[(1, 124864120), (2, 62432060), (4, 31216030), (5, 24972824), (8, 15608015), (10, 12486412), (20, 6243206), (40, 3121603)]