2010028880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1\times {\mathrm{1861}}^1$

素因数の和:2484

約数の個数: 80

約数和(自身を含む): 4887437184

約数和(自身を除く): 2877408304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 587, 920, 1174, 1840, 1861, 2348, 2935, 3722, 4696, 5870, 7444, 9305, 9392, 11740, 13501, 14888, 18610, 23480, 27002, 29776, 37220, 42803, 46960, 54004, 67505, 74440, 85606, 108008, 135010, 148880, 171212, 214015, 216016, 270020, 342424, 428030, 540040, 684848, 856060, 1080080, 1092407, 1712120, 2184814, 3424240, 4369628, 5462035, 8739256, 10924070, 17478512, 21848140, 25125361, 43696280, 50250722, 87392560, 100501444, 125626805, 201002888, 251253610, 402005776, 502507220, 1005014440, 2010028880]

約数ペア:

[(1, 2010028880), (2, 1005014440), (4, 502507220), (5, 402005776), (8, 251253610), (10, 201002888), (16, 125626805), (20, 100501444), (23, 87392560), (40, 50250722), (46, 43696280), (80, 25125361), (92, 21848140), (115, 17478512), (184, 10924070), (230, 8739256), (368, 5462035), (460, 4369628), (587, 3424240), (920, 2184814), (1174, 1712120), (1840, 1092407), (1861, 1080080), (2348, 856060), (2935, 684848), (3722, 540040), (4696, 428030), (5870, 342424), (7444, 270020), (9305, 216016), (9392, 214015), (11740, 171212), (13501, 148880), (14888, 135010), (18610, 108008), (23480, 85606), (27002, 74440), (29776, 67505), (37220, 54004), (42803, 46960)]