11490520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3461}}^1$

素因数の和:3555

約数の個数: 32

約数和(自身を含む): 26172720

約数和(自身を除く): 14682200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 3461, 6922, 13844, 17305, 27688, 34610, 69220, 138440, 287263, 574526, 1149052, 1436315, 2298104, 2872630, 5745260, 11490520]

約数ペア:

[(1, 11490520), (2, 5745260), (4, 2872630), (5, 2298104), (8, 1436315), (10, 1149052), (20, 574526), (40, 287263), (83, 138440), (166, 69220), (332, 34610), (415, 27688), (664, 17305), (830, 13844), (1660, 6922), (3320, 3461)]