2089746620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1\times {\mathrm{5209}}^1$

素因数の和:6774

約数の個数: 48

約数和(自身を含む): 4730013120

約数和(自身を除く): 2640266500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1543, 3086, 5209, 6172, 7715, 10418, 15430, 20059, 20836, 26045, 30860, 40118, 52090, 67717, 80236, 100295, 104180, 135434, 200590, 270868, 338585, 401180, 677170, 1354340, 8037487, 16074974, 32149948, 40187435, 80374870, 104487331, 160749740, 208974662, 417949324, 522436655, 1044873310, 2089746620]

約数ペア:

[(1, 2089746620), (2, 1044873310), (4, 522436655), (5, 417949324), (10, 208974662), (13, 160749740), (20, 104487331), (26, 80374870), (52, 40187435), (65, 32149948), (130, 16074974), (260, 8037487), (1543, 1354340), (3086, 677170), (5209, 401180), (6172, 338585), (7715, 270868), (10418, 200590), (15430, 135434), (20059, 104180), (20836, 100295), (26045, 80236), (30860, 67717), (40118, 52090)]