2931560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 6683040

約数和(自身を除く): 3751480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 883, 1660, 1766, 3320, 3532, 4415, 7064, 8830, 17660, 35320, 73289, 146578, 293156, 366445, 586312, 732890, 1465780, 2931560]

約数ペア:

[(1, 2931560), (2, 1465780), (4, 732890), (5, 586312), (8, 366445), (10, 293156), (20, 146578), (40, 73289), (83, 35320), (166, 17660), (332, 8830), (415, 7064), (664, 4415), (830, 3532), (883, 3320), (1660, 1766)]