20180771560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2203141}}^1$

素因数の和:2203381

約数の個数: 32

約数和(自身を含む): 45605039400

約数和(自身を除く): 25424267840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 2203141, 4406282, 8812564, 11015705, 17625128, 22031410, 44062820, 88125640, 504519289, 1009038578, 2018077156, 2522596445, 4036154312, 5045192890, 10090385780, 20180771560]

約数ペア:

[(1, 20180771560), (2, 10090385780), (4, 5045192890), (5, 4036154312), (8, 2522596445), (10, 2018077156), (20, 1009038578), (40, 504519289), (229, 88125640), (458, 44062820), (916, 22031410), (1145, 17625128), (1832, 11015705), (2290, 8812564), (4580, 4406282), (9160, 2203141)]