10648280

素因数分解:

$2^3\times 5^1\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 24051600

約数和(自身を除く): 13403320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 509, 523, 1018, 1046, 2036, 2092, 2545, 2615, 4072, 4184, 5090, 5230, 10180, 10460, 20360, 20920, 266207, 532414, 1064828, 1331035, 2129656, 2662070, 5324140, 10648280]

約数ペア:

[(1, 10648280), (2, 5324140), (4, 2662070), (5, 2129656), (8, 1331035), (10, 1064828), (20, 532414), (40, 266207), (509, 20920), (523, 20360), (1018, 10460), (1046, 10180), (2036, 5230), (2092, 5090), (2545, 4184), (2615, 4072)]