2540680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3343}}^1$

素因数の和:3373

約数の個数: 32

約数和(自身を含む): 6019200

約数和(自身を除く): 3478520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3343, 6686, 13372, 16715, 26744, 33430, 63517, 66860, 127034, 133720, 254068, 317585, 508136, 635170, 1270340, 2540680]

約数ペア:

[(1, 2540680), (2, 1270340), (4, 635170), (5, 508136), (8, 317585), (10, 254068), (19, 133720), (20, 127034), (38, 66860), (40, 63517), (76, 33430), (95, 26744), (152, 16715), (190, 13372), (380, 6686), (760, 3343)]