2016646890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{95621}}^1$

素因数の和:95687

約数の個数: 64

約数和(自身を含む): 5232435840

約数和(自身を除く): 3215788950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 21090, 95621, 191242, 286863, 478105, 573726, 956210, 1434315, 1816799, 2868630, 3537977, 3633598, 5450397, 7075954, 9083995, 10613931, 10900794, 17689885, 18167990, 21227862, 27251985, 35379770, 53069655, 54503970, 67221563, 106139310, 134443126, 201664689, 336107815, 403329378, 672215630, 1008323445, 2016646890]

約数ペア:

[(1, 2016646890), (2, 1008323445), (3, 672215630), (5, 403329378), (6, 336107815), (10, 201664689), (15, 134443126), (19, 106139310), (30, 67221563), (37, 54503970), (38, 53069655), (57, 35379770), (74, 27251985), (95, 21227862), (111, 18167990), (114, 17689885), (185, 10900794), (190, 10613931), (222, 9083995), (285, 7075954), (370, 5450397), (555, 3633598), (570, 3537977), (703, 2868630), (1110, 1816799), (1406, 1434315), (2109, 956210), (3515, 573726), (4218, 478105), (7030, 286863), (10545, 191242), (21090, 95621)]