2021108988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 5072191488

約数和(自身を除く): 3051082500

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 127, 181, 204, 254, 362, 381, 431, 508, 543, 724, 762, 862, 1086, 1293, 1524, 1724, 2159, 2172, 2586, 3077, 4318, 5172, 6154, 6477, 7327, 8636, 9231, 12308, 12954, 14654, 18462, 21981, 22987, 25908, 29308, 36924, 43962, 45974, 54737, 68961, 78011, 87924, 91948, 109474, 137922, 156022, 164211, 218948, 234033, 275844, 312044, 328422, 390779, 468066, 656844, 781558, 930529, 936132, 1172337, 1326187, 1563116, 1861058, 2344674, 2652374, 2791587, 3722116, 3978561, 4689348, 5304748, 5583174, 7957122, 9907397, 11166348, 15914244, 19814794, 29722191, 39629588, 59444382, 118888764, 168425749, 336851498, 505277247, 673702996, 1010554494, 2021108988]

約数ペア:

[(1, 2021108988), (2, 1010554494), (3, 673702996), (4, 505277247), (6, 336851498), (12, 168425749), (17, 118888764), (34, 59444382), (51, 39629588), (68, 29722191), (102, 19814794), (127, 15914244), (181, 11166348), (204, 9907397), (254, 7957122), (362, 5583174), (381, 5304748), (431, 4689348), (508, 3978561), (543, 3722116), (724, 2791587), (762, 2652374), (862, 2344674), (1086, 1861058), (1293, 1563116), (1524, 1326187), (1724, 1172337), (2159, 936132), (2172, 930529), (2586, 781558), (3077, 656844), (4318, 468066), (5172, 390779), (6154, 328422), (6477, 312044), (7327, 275844), (8636, 234033), (9231, 218948), (12308, 164211), (12954, 156022), (14654, 137922), (18462, 109474), (21981, 91948), (22987, 87924), (25908, 78011), (29308, 68961), (36924, 54737), (43962, 45974)]