2016019990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{4729}}^1$

素因数の和:5304

約数の個数: 32

約数和(自身を含む): 3678048000

約数和(自身を除く): 1662028010

約数列:

[1, 2, 5, 10, 89, 178, 445, 479, 890, 958, 2395, 4729, 4790, 9458, 23645, 42631, 47290, 85262, 213155, 420881, 426310, 841762, 2104405, 2265191, 4208810, 4530382, 11325955, 22651910, 201601999, 403203998, 1008009995, 2016019990]

約数ペア:

[(1, 2016019990), (2, 1008009995), (5, 403203998), (10, 201601999), (89, 22651910), (178, 11325955), (445, 4530382), (479, 4208810), (890, 2265191), (958, 2104405), (2395, 841762), (4729, 426310), (4790, 420881), (9458, 213155), (23645, 85262), (42631, 47290)]