12538000

素因数分解:

$2^4\times 5^3\times {\mathrm{6269}}^1$

素因数の和:6292

約数の個数: 40

約数和(自身を含む): 30321720

約数和(自身を除く): 17783720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 6269, 12538, 25076, 31345, 50152, 62690, 100304, 125380, 156725, 250760, 313450, 501520, 626900, 783625, 1253800, 1567250, 2507600, 3134500, 6269000, 12538000]

約数ペア:

[(1, 12538000), (2, 6269000), (4, 3134500), (5, 2507600), (8, 1567250), (10, 1253800), (16, 783625), (20, 626900), (25, 501520), (40, 313450), (50, 250760), (80, 156725), (100, 125380), (125, 100304), (200, 62690), (250, 50152), (400, 31345), (500, 25076), (1000, 12538), (2000, 6269)]