2012855500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{108803}}^1$

素因数の和:108859

約数の個数: 48

約数和(自身を含む): 4514930784

約数和(自身を除く): 2502075284

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 500, 740, 925, 1850, 3700, 4625, 9250, 18500, 108803, 217606, 435212, 544015, 1088030, 2176060, 2720075, 4025711, 5440150, 8051422, 10880300, 13600375, 16102844, 20128555, 27200750, 40257110, 54401500, 80514220, 100642775, 201285550, 402571100, 503213875, 1006427750, 2012855500]

約数ペア:

[(1, 2012855500), (2, 1006427750), (4, 503213875), (5, 402571100), (10, 201285550), (20, 100642775), (25, 80514220), (37, 54401500), (50, 40257110), (74, 27200750), (100, 20128555), (125, 16102844), (148, 13600375), (185, 10880300), (250, 8051422), (370, 5440150), (500, 4025711), (740, 2720075), (925, 2176060), (1850, 1088030), (3700, 544015), (4625, 435212), (9250, 217606), (18500, 108803)]