20170080014

素因数分解:

$2^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2081}}^1$

素因数の和:2374

約数の個数: 64

約数和(自身を含む): 35976960000

約数和(自身を除く): 15806879986

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 199, 343, 398, 497, 686, 994, 1393, 2081, 2786, 3479, 4162, 6958, 9751, 14129, 14567, 19502, 24353, 28258, 29134, 48706, 68257, 98903, 101969, 136514, 147751, 197806, 203938, 295502, 414119, 692321, 713783, 828238, 1034257, 1384642, 1427566, 2068514, 2898833, 4846247, 5797666, 7239799, 9692494, 14479598, 20291831, 29402449, 40583662, 50678593, 58804898, 101357186, 142042817, 205817143, 284085634, 411634286, 1440720001, 2881440002, 10085040007, 20170080014]

約数ペア:

[(1, 20170080014), (2, 10085040007), (7, 2881440002), (14, 1440720001), (49, 411634286), (71, 284085634), (98, 205817143), (142, 142042817), (199, 101357186), (343, 58804898), (398, 50678593), (497, 40583662), (686, 29402449), (994, 20291831), (1393, 14479598), (2081, 9692494), (2786, 7239799), (3479, 5797666), (4162, 4846247), (6958, 2898833), (9751, 2068514), (14129, 1427566), (14567, 1384642), (19502, 1034257), (24353, 828238), (28258, 713783), (29134, 692321), (48706, 414119), (68257, 295502), (98903, 203938), (101969, 197806), (136514, 147751)]