520024440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{333349}}^1$

素因数の和:333376

約数の個数: 64

約数和(自身を含む): 1680084000

約数和(自身を除く): 1160059560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 333349, 666698, 1000047, 1333396, 1666745, 2000094, 2666792, 3333490, 4000188, 4333537, 5000235, 6666980, 8000376, 8667074, 10000470, 13000611, 13333960, 17334148, 20000940, 21667685, 26001222, 34668296, 40001880, 43335370, 52002444, 65003055, 86670740, 104004888, 130006110, 173341480, 260012220, 520024440]

約数ペア:

[(1, 520024440), (2, 260012220), (3, 173341480), (4, 130006110), (5, 104004888), (6, 86670740), (8, 65003055), (10, 52002444), (12, 43335370), (13, 40001880), (15, 34668296), (20, 26001222), (24, 21667685), (26, 20000940), (30, 17334148), (39, 13333960), (40, 13000611), (52, 10000470), (60, 8667074), (65, 8000376), (78, 6666980), (104, 5000235), (120, 4333537), (130, 4000188), (156, 3333490), (195, 2666792), (260, 2000094), (312, 1666745), (390, 1333396), (520, 1000047), (780, 666698), (1560, 333349)]