2017235440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{4951}}^1$

素因数の和:5438

約数の個数: 80

約数和(自身を含む): 5128528896

約数和(自身を除く): 3111293456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 463, 880, 926, 1852, 2315, 3704, 4630, 4951, 5093, 7408, 9260, 9902, 10186, 18520, 19804, 20372, 24755, 25465, 37040, 39608, 40744, 49510, 50930, 54461, 79216, 81488, 99020, 101860, 108922, 198040, 203720, 217844, 272305, 396080, 407440, 435688, 544610, 871376, 1089220, 2178440, 2292313, 4356880, 4584626, 9169252, 11461565, 18338504, 22923130, 25215443, 36677008, 45846260, 50430886, 91692520, 100861772, 126077215, 183385040, 201723544, 252154430, 403447088, 504308860, 1008617720, 2017235440]

約数ペア:

[(1, 2017235440), (2, 1008617720), (4, 504308860), (5, 403447088), (8, 252154430), (10, 201723544), (11, 183385040), (16, 126077215), (20, 100861772), (22, 91692520), (40, 50430886), (44, 45846260), (55, 36677008), (80, 25215443), (88, 22923130), (110, 18338504), (176, 11461565), (220, 9169252), (440, 4584626), (463, 4356880), (880, 2292313), (926, 2178440), (1852, 1089220), (2315, 871376), (3704, 544610), (4630, 435688), (4951, 407440), (5093, 396080), (7408, 272305), (9260, 217844), (9902, 203720), (10186, 198040), (18520, 108922), (19804, 101860), (20372, 99020), (24755, 81488), (25465, 79216), (37040, 54461), (39608, 50930), (40744, 49510)]