2687841220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4634209}}^1$

素因数の和:4634247

約数の個数: 24

約数和(自身を含む): 5839104600

約数和(自身を除く): 3151263380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4634209, 9268418, 18536836, 23171045, 46342090, 92684180, 134392061, 268784122, 537568244, 671960305, 1343920610, 2687841220]

約数ペア:

[(1, 2687841220), (2, 1343920610), (4, 671960305), (5, 537568244), (10, 268784122), (20, 134392061), (29, 92684180), (58, 46342090), (116, 23171045), (145, 18536836), (290, 9268418), (580, 4634209)]