2013142760

素因数分解:

$2^3\times 5^1\times {\mathrm{359}}^1\times {\mathrm{140191}}^1$

素因数の和:140561

約数の個数: 32

約数和(自身を含む): 4542220800

約数和(自身を除く): 2529078040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 359, 718, 1436, 1795, 2872, 3590, 7180, 14360, 140191, 280382, 560764, 700955, 1121528, 1401910, 2803820, 5607640, 50328569, 100657138, 201314276, 251642845, 402628552, 503285690, 1006571380, 2013142760]

約数ペア:

[(1, 2013142760), (2, 1006571380), (4, 503285690), (5, 402628552), (8, 251642845), (10, 201314276), (20, 100657138), (40, 50328569), (359, 5607640), (718, 2803820), (1436, 1401910), (1795, 1121528), (2872, 700955), (3590, 560764), (7180, 280382), (14360, 140191)]