2010159910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:506

約数の個数: 96

約数和(自身を含む): 4203021312

約数和(自身を除く): 2192861402

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 223, 227, 361, 418, 446, 454, 722, 1045, 1115, 1135, 1805, 2090, 2230, 2270, 2453, 2497, 3610, 3971, 4237, 4313, 4906, 4994, 7942, 8474, 8626, 12265, 12485, 19855, 21185, 21565, 24530, 24970, 39710, 42370, 43130, 46607, 47443, 50621, 80503, 81947, 93214, 94886, 101242, 161006, 163894, 233035, 237215, 253105, 402515, 409735, 466070, 474430, 506210, 556831, 805030, 819470, 885533, 901417, 961799, 1113662, 1771066, 1802834, 1923598, 2784155, 4427665, 4507085, 4808995, 5568310, 8855330, 9014170, 9617990, 10579789, 18274181, 21159578, 36548362, 52898945, 91370905, 105797890, 182741810, 201015991, 402031982, 1005079955, 2010159910]

約数ペア:

[(1, 2010159910), (2, 1005079955), (5, 402031982), (10, 201015991), (11, 182741810), (19, 105797890), (22, 91370905), (38, 52898945), (55, 36548362), (95, 21159578), (110, 18274181), (190, 10579789), (209, 9617990), (223, 9014170), (227, 8855330), (361, 5568310), (418, 4808995), (446, 4507085), (454, 4427665), (722, 2784155), (1045, 1923598), (1115, 1802834), (1135, 1771066), (1805, 1113662), (2090, 961799), (2230, 901417), (2270, 885533), (2453, 819470), (2497, 805030), (3610, 556831), (3971, 506210), (4237, 474430), (4313, 466070), (4906, 409735), (4994, 402515), (7942, 253105), (8474, 237215), (8626, 233035), (12265, 163894), (12485, 161006), (19855, 101242), (21185, 94886), (21565, 93214), (24530, 81947), (24970, 80503), (39710, 50621), (42370, 47443), (43130, 46607)]