2080870190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{7127}}^1$

素因数の和:7281

約数の個数: 64

約数和(自身を含む): 4425974784

約数和(自身を除く): 2345104594

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 97, 194, 215, 301, 430, 485, 602, 679, 970, 1358, 1505, 3010, 3395, 4171, 6790, 7127, 8342, 14254, 20855, 29197, 35635, 41710, 49889, 58394, 71270, 99778, 145985, 249445, 291970, 306461, 498890, 612922, 691319, 1382638, 1532305, 2145227, 3064610, 3456595, 4290454, 4839233, 6913190, 9678466, 10726135, 21452270, 24196165, 29726717, 48392330, 59453434, 148633585, 208087019, 297267170, 416174038, 1040435095, 2080870190]

約数ペア:

[(1, 2080870190), (2, 1040435095), (5, 416174038), (7, 297267170), (10, 208087019), (14, 148633585), (35, 59453434), (43, 48392330), (70, 29726717), (86, 24196165), (97, 21452270), (194, 10726135), (215, 9678466), (301, 6913190), (430, 4839233), (485, 4290454), (602, 3456595), (679, 3064610), (970, 2145227), (1358, 1532305), (1505, 1382638), (3010, 691319), (3395, 612922), (4171, 498890), (6790, 306461), (7127, 291970), (8342, 249445), (14254, 145985), (20855, 99778), (29197, 71270), (35635, 58394), (41710, 49889)]