2017839105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 3742502400

約数和(自身を除く): 1724663295

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 97, 101, 115, 199, 207, 291, 303, 345, 485, 505, 597, 873, 909, 995, 1035, 1455, 1515, 1791, 2231, 2323, 2985, 4365, 4545, 4577, 6693, 6969, 8955, 9797, 11155, 11615, 13731, 19303, 20079, 20099, 20907, 22885, 29391, 33465, 34845, 41193, 48985, 57909, 60297, 68655, 88173, 96515, 100395, 100495, 104535, 146955, 173727, 180891, 205965, 225331, 289545, 301485, 440865, 443969, 462277, 675993, 868635, 904455, 1126655, 1331907, 1386831, 1949603, 2027979, 2219845, 2311385, 3379965, 3995721, 4160493, 5848809, 6659535, 6934155, 9748015, 10139895, 17546427, 19978605, 20802465, 29244045, 44840869, 87732135, 134522607, 224204345, 403567821, 672613035, 2017839105]

約数ペア:

[(1, 2017839105), (3, 672613035), (5, 403567821), (9, 224204345), (15, 134522607), (23, 87732135), (45, 44840869), (69, 29244045), (97, 20802465), (101, 19978605), (115, 17546427), (199, 10139895), (207, 9748015), (291, 6934155), (303, 6659535), (345, 5848809), (485, 4160493), (505, 3995721), (597, 3379965), (873, 2311385), (909, 2219845), (995, 2027979), (1035, 1949603), (1455, 1386831), (1515, 1331907), (1791, 1126655), (2231, 904455), (2323, 868635), (2985, 675993), (4365, 462277), (4545, 443969), (4577, 440865), (6693, 301485), (6969, 289545), (8955, 225331), (9797, 205965), (11155, 180891), (11615, 173727), (13731, 146955), (19303, 104535), (20079, 100495), (20099, 100395), (20907, 96515), (22885, 88173), (29391, 68655), (33465, 60297), (34845, 57909), (41193, 48985)]