2011294990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{59453}}^1$

素因数の和:59676

約数の個数: 32

約数和(自身を含む): 3852619200

約数和(自身を除く): 1841324210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 3383, 6766, 16915, 33830, 59453, 118906, 297265, 594530, 1010701, 2021402, 5053505, 10107010, 11831147, 23662294, 59155735, 118311470, 201129499, 402258998, 1005647495, 2011294990]

約数ペア:

[(1, 2011294990), (2, 1005647495), (5, 402258998), (10, 201129499), (17, 118311470), (34, 59155735), (85, 23662294), (170, 11831147), (199, 10107010), (398, 5053505), (995, 2021402), (1990, 1010701), (3383, 594530), (6766, 297265), (16915, 118906), (33830, 59453)]