2012560982650

素因数分解:

$2^1\times 5^2\times {\mathrm{509}}^1\times {\mathrm{2207}}^1\times {\mathrm{35831}}^1$

素因数の和:38559

約数の個数: 48

約数和(自身を含む): 3752521966080

約数和(自身を除く): 1739960983430

約数列:

[1, 2, 5, 10, 25, 50, 509, 1018, 2207, 2545, 4414, 5090, 11035, 12725, 22070, 25450, 35831, 55175, 71662, 110350, 179155, 358310, 895775, 1123363, 1791550, 2246726, 5616815, 11233630, 18237979, 28084075, 36475958, 56168150, 79079017, 91189895, 158158034, 182379790, 395395085, 455949475, 790790170, 911898950, 1976975425, 3953950850, 40251219653, 80502439306, 201256098265, 402512196530, 1006280491325, 2012560982650]

約数ペア:

[(1, 2012560982650), (2, 1006280491325), (5, 402512196530), (10, 201256098265), (25, 80502439306), (50, 40251219653), (509, 3953950850), (1018, 1976975425), (2207, 911898950), (2545, 790790170), (4414, 455949475), (5090, 395395085), (11035, 182379790), (12725, 158158034), (22070, 91189895), (25450, 79079017), (35831, 56168150), (55175, 36475958), (71662, 28084075), (110350, 18237979), (179155, 11233630), (358310, 5616815), (895775, 2246726), (1123363, 1791550)]