20510130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8237}}^1$

素因数の和:8330

約数の個数: 32

約数和(自身を含む): 49823424

約数和(自身を除く): 29313294

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8237, 16474, 24711, 41185, 49422, 82370, 123555, 247110, 683671, 1367342, 2051013, 3418355, 4102026, 6836710, 10255065, 20510130]

約数ペア:

[(1, 20510130), (2, 10255065), (3, 6836710), (5, 4102026), (6, 3418355), (10, 2051013), (15, 1367342), (30, 683671), (83, 247110), (166, 123555), (249, 82370), (415, 49422), (498, 41185), (830, 24711), (1245, 16474), (2490, 8237)]