2080454970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1228

約数の個数: 128

約数和(自身を含む): 5754240000

約数和(自身を除く): 3673785030

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 449, 570, 627, 739, 898, 1045, 1254, 1347, 1478, 2090, 2217, 2245, 2694, 3135, 3695, 4434, 4490, 4939, 6270, 6735, 7390, 8129, 8531, 9878, 11085, 13470, 14041, 14817, 16258, 17062, 22170, 24387, 24695, 25593, 28082, 29634, 40645, 42123, 42655, 48774, 49390, 51186, 70205, 74085, 81290, 84246, 85310, 93841, 121935, 127965, 140410, 148170, 154451, 187682, 210615, 243870, 255930, 281523, 308902, 331811, 421230, 463353, 469205, 563046, 663622, 772255, 926706, 938410, 995433, 1407615, 1544510, 1659055, 1990866, 2316765, 2815230, 3318110, 3649921, 4633530, 4977165, 6304409, 7299842, 9954330, 10949763, 12608818, 18249605, 18913227, 21899526, 31522045, 36499210, 37826454, 54748815, 63044090, 69348499, 94566135, 109497630, 138696998, 189132270, 208045497, 346742495, 416090994, 693484990, 1040227485, 2080454970]

約数ペア:

[(1, 2080454970), (2, 1040227485), (3, 693484990), (5, 416090994), (6, 346742495), (10, 208045497), (11, 189132270), (15, 138696998), (19, 109497630), (22, 94566135), (30, 69348499), (33, 63044090), (38, 54748815), (55, 37826454), (57, 36499210), (66, 31522045), (95, 21899526), (110, 18913227), (114, 18249605), (165, 12608818), (190, 10949763), (209, 9954330), (285, 7299842), (330, 6304409), (418, 4977165), (449, 4633530), (570, 3649921), (627, 3318110), (739, 2815230), (898, 2316765), (1045, 1990866), (1254, 1659055), (1347, 1544510), (1478, 1407615), (2090, 995433), (2217, 938410), (2245, 926706), (2694, 772255), (3135, 663622), (3695, 563046), (4434, 469205), (4490, 463353), (4939, 421230), (6270, 331811), (6735, 308902), (7390, 281523), (8129, 255930), (8531, 243870), (9878, 210615), (11085, 187682), (13470, 154451), (14041, 148170), (14817, 140410), (16258, 127965), (17062, 121935), (22170, 93841), (24387, 85310), (24695, 84246), (25593, 81290), (28082, 74085), (29634, 70205), (40645, 51186), (42123, 49390), (42655, 48774)]