2080287356

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{258871}}^1$

素因数の和:258930

約数の個数: 36

約数和(自身を含む): 4338176976

約数和(自身を除く): 2257889620

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 258871, 517742, 1035484, 1812097, 3624194, 7248388, 10613711, 12684679, 21227422, 25369358, 42454844, 50738716, 74295977, 148591954, 297183908, 520071839, 1040143678, 2080287356]

約数ペア:

[(1, 2080287356), (2, 1040143678), (4, 520071839), (7, 297183908), (14, 148591954), (28, 74295977), (41, 50738716), (49, 42454844), (82, 25369358), (98, 21227422), (164, 12684679), (196, 10613711), (287, 7248388), (574, 3624194), (1148, 1812097), (2009, 1035484), (4018, 517742), (8036, 258871)]