2510040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 8114400

約数和(自身を除く): 5604360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1609, 3218, 4827, 6436, 8045, 9654, 12872, 16090, 19308, 20917, 24135, 32180, 38616, 41834, 48270, 62751, 64360, 83668, 96540, 104585, 125502, 167336, 193080, 209170, 251004, 313755, 418340, 502008, 627510, 836680, 1255020, 2510040]

約数ペア:

[(1, 2510040), (2, 1255020), (3, 836680), (4, 627510), (5, 502008), (6, 418340), (8, 313755), (10, 251004), (12, 209170), (13, 193080), (15, 167336), (20, 125502), (24, 104585), (26, 96540), (30, 83668), (39, 64360), (40, 62751), (52, 48270), (60, 41834), (65, 38616), (78, 32180), (104, 24135), (120, 20917), (130, 19308), (156, 16090), (195, 12872), (260, 9654), (312, 8045), (390, 6436), (520, 4827), (780, 3218), (1560, 1609)]