12064840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 27459000

約数和(自身を除く): 15394160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3389, 3560, 6778, 13556, 16945, 27112, 33890, 67780, 135560, 301621, 603242, 1206484, 1508105, 2412968, 3016210, 6032420, 12064840]

約数ペア:

[(1, 12064840), (2, 6032420), (4, 3016210), (5, 2412968), (8, 1508105), (10, 1206484), (20, 603242), (40, 301621), (89, 135560), (178, 67780), (356, 33890), (445, 27112), (712, 16945), (890, 13556), (1780, 6778), (3389, 3560)]