2543720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 6026400

約数和(自身を除く): 3482680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3347, 6694, 13388, 16735, 26776, 33470, 63593, 66940, 127186, 133880, 254372, 317965, 508744, 635930, 1271860, 2543720]

約数ペア:

[(1, 2543720), (2, 1271860), (4, 635930), (5, 508744), (8, 317965), (10, 254372), (19, 133880), (20, 127186), (38, 66940), (40, 63593), (76, 33470), (95, 26776), (152, 16735), (190, 13388), (380, 6694), (760, 3347)]