12907000

素因数分解:

$2^3\times 5^3\times {\mathrm{12907}}^1$

素因数の和:12928

約数の個数: 32

約数和(自身を含む): 30204720

約数和(自身を除く): 17297720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 12907, 25814, 51628, 64535, 103256, 129070, 258140, 322675, 516280, 645350, 1290700, 1613375, 2581400, 3226750, 6453500, 12907000]

約数ペア:

[(1, 12907000), (2, 6453500), (4, 3226750), (5, 2581400), (8, 1613375), (10, 1290700), (20, 645350), (25, 516280), (40, 322675), (50, 258140), (100, 129070), (125, 103256), (200, 64535), (250, 51628), (500, 25814), (1000, 12907)]