2008331000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{154487}}^1$

素因数の和:154521

約数の個数: 64

約数和(自身を含む): 5061026880

約数和(自身を除く): 3052695880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 154487, 308974, 617948, 772435, 1235896, 1544870, 2008331, 3089740, 3862175, 4016662, 6179480, 7724350, 8033324, 10041655, 15448700, 16066648, 19310875, 20083310, 30897400, 38621750, 40166620, 50208275, 77243500, 80333240, 100416550, 154487000, 200833100, 251041375, 401666200, 502082750, 1004165500, 2008331000]

約数ペア:

[(1, 2008331000), (2, 1004165500), (4, 502082750), (5, 401666200), (8, 251041375), (10, 200833100), (13, 154487000), (20, 100416550), (25, 80333240), (26, 77243500), (40, 50208275), (50, 40166620), (52, 38621750), (65, 30897400), (100, 20083310), (104, 19310875), (125, 16066648), (130, 15448700), (200, 10041655), (250, 8033324), (260, 7724350), (325, 6179480), (500, 4016662), (520, 3862175), (650, 3089740), (1000, 2008331), (1300, 1544870), (1625, 1235896), (2600, 772435), (3250, 617948), (6500, 308974), (13000, 154487)]