2026878680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{11071}}^1$

素因数の和:11304

約数の個数: 64

約数和(自身を含む): 4783104000

約数和(自身を除く): 2756225320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 199, 230, 398, 460, 796, 920, 995, 1592, 1990, 3980, 4577, 7960, 9154, 11071, 18308, 22142, 22885, 36616, 44284, 45770, 55355, 88568, 91540, 110710, 183080, 221420, 254633, 442840, 509266, 1018532, 1273165, 2037064, 2203129, 2546330, 4406258, 5092660, 8812516, 10185320, 11015645, 17625032, 22031290, 44062580, 50671967, 88125160, 101343934, 202687868, 253359835, 405375736, 506719670, 1013439340, 2026878680]

約数ペア:

[(1, 2026878680), (2, 1013439340), (4, 506719670), (5, 405375736), (8, 253359835), (10, 202687868), (20, 101343934), (23, 88125160), (40, 50671967), (46, 44062580), (92, 22031290), (115, 17625032), (184, 11015645), (199, 10185320), (230, 8812516), (398, 5092660), (460, 4406258), (796, 2546330), (920, 2203129), (995, 2037064), (1592, 1273165), (1990, 1018532), (3980, 509266), (4577, 442840), (7960, 254633), (9154, 221420), (11071, 183080), (18308, 110710), (22142, 91540), (22885, 88568), (36616, 55355), (44284, 45770)]