2013063100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{490991}}^1$

素因数の和:491046

約数の個数: 36

約数和(自身を含む): 4474901088

約数和(自身を除く): 2461837988

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 490991, 981982, 1963964, 2454955, 4909910, 9819820, 12274775, 20130631, 24549550, 40261262, 49099100, 80522524, 100653155, 201306310, 402612620, 503265775, 1006531550, 2013063100]

約数ペア:

[(1, 2013063100), (2, 1006531550), (4, 503265775), (5, 402612620), (10, 201306310), (20, 100653155), (25, 80522524), (41, 49099100), (50, 40261262), (82, 24549550), (100, 20130631), (164, 12274775), (205, 9819820), (410, 4909910), (820, 2454955), (1025, 1963964), (2050, 981982), (4100, 490991)]