2667080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 6773760

約数和(自身を除く): 4106680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 223, 230, 260, 299, 446, 460, 520, 598, 892, 920, 1115, 1196, 1495, 1784, 2230, 2392, 2899, 2990, 4460, 5129, 5798, 5980, 8920, 10258, 11596, 11960, 14495, 20516, 23192, 25645, 28990, 41032, 51290, 57980, 66677, 102580, 115960, 133354, 205160, 266708, 333385, 533416, 666770, 1333540, 2667080]

約数ペア:

[(1, 2667080), (2, 1333540), (4, 666770), (5, 533416), (8, 333385), (10, 266708), (13, 205160), (20, 133354), (23, 115960), (26, 102580), (40, 66677), (46, 57980), (52, 51290), (65, 41032), (92, 28990), (104, 25645), (115, 23192), (130, 20516), (184, 14495), (223, 11960), (230, 11596), (260, 10258), (299, 8920), (446, 5980), (460, 5798), (520, 5129), (598, 4460), (892, 2990), (920, 2899), (1115, 2392), (1196, 2230), (1495, 1784)]