2020172008

素因数分解:

$2^3\times {\mathrm{41}}^2\times {\mathrm{150221}}^1$

素因数の和:150309

約数の個数: 24

約数和(自身を含む): 3882487590

約数和(自身を除く): 1862315582

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1681, 3362, 6724, 13448, 150221, 300442, 600884, 1201768, 6159061, 12318122, 24636244, 49272488, 252521501, 505043002, 1010086004, 2020172008]

約数ペア:

[(1, 2020172008), (2, 1010086004), (4, 505043002), (8, 252521501), (41, 49272488), (82, 24636244), (164, 12318122), (328, 6159061), (1681, 1201768), (3362, 600884), (6724, 300442), (13448, 150221)]