2016235907980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{306418831}}^1$

素因数の和:306418894

約数の個数: 48

約数和(自身を含む): 4941922922496

約数和(自身を除く): 2925687014516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 306418831, 612837662, 1225675324, 1532094155, 2144931817, 3064188310, 4289863634, 6128376620, 8579727268, 10724659085, 14401685057, 21449318170, 28803370114, 42898636340, 57606740228, 72008425285, 100811795399, 144016850570, 201623590798, 288033701140, 403247181596, 504058976995, 1008117953990, 2016235907980]

約数ペア:

[(1, 2016235907980), (2, 1008117953990), (4, 504058976995), (5, 403247181596), (7, 288033701140), (10, 201623590798), (14, 144016850570), (20, 100811795399), (28, 72008425285), (35, 57606740228), (47, 42898636340), (70, 28803370114), (94, 21449318170), (140, 14401685057), (188, 10724659085), (235, 8579727268), (329, 6128376620), (470, 4289863634), (658, 3064188310), (940, 2144931817), (1316, 1532094155), (1645, 1225675324), (3290, 612837662), (6580, 306418831)]