2160680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2843}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 5119200

約数和(自身を除く): 2958520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2843, 5686, 11372, 14215, 22744, 28430, 54017, 56860, 108034, 113720, 216068, 270085, 432136, 540170, 1080340, 2160680]

約数ペア:

[(1, 2160680), (2, 1080340), (4, 540170), (5, 432136), (8, 270085), (10, 216068), (19, 113720), (20, 108034), (38, 56860), (40, 54017), (76, 28430), (95, 22744), (152, 14215), (190, 11372), (380, 5686), (760, 2843)]