12421000

素因数分解:

$2^3\times 5^3\times {\mathrm{12421}}^1$

素因数の和:12442

約数の個数: 32

約数和(自身を含む): 29067480

約数和(自身を除く): 16646480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12421, 24842, 49684, 62105, 99368, 124210, 248420, 310525, 496840, 621050, 1242100, 1552625, 2484200, 3105250, 6210500, 12421000]

約数ペア:

[(1, 12421000), (2, 6210500), (4, 3105250), (5, 2484200), (8, 1552625), (10, 1242100), (20, 621050), (25, 496840), (40, 310525), (50, 248420), (100, 124210), (125, 99368), (200, 62105), (250, 49684), (500, 24842), (1000, 12421)]