2022880720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{491}}^1\times {\mathrm{1051}}^1$

素因数の和:1569

約数の個数: 120

約数和(自身を含む): 5487425568

約数和(自身を除く): 3464544848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 491, 560, 784, 980, 982, 1051, 1960, 1964, 2102, 2455, 3437, 3920, 3928, 4204, 4910, 5255, 6874, 7357, 7856, 8408, 9820, 10510, 13748, 14714, 16816, 17185, 19640, 21020, 24059, 27496, 29428, 34370, 36785, 39280, 42040, 48118, 51499, 54992, 58856, 68740, 73570, 84080, 96236, 102998, 117712, 120295, 137480, 147140, 192472, 205996, 240590, 257495, 274960, 294280, 384944, 411992, 481180, 514990, 516041, 588560, 823984, 962360, 1029980, 1032082, 1924720, 2059960, 2064164, 2580205, 3612287, 4119920, 4128328, 5160410, 7224574, 8256656, 10320820, 14449148, 18061435, 20641640, 25286009, 28898296, 36122870, 41283280, 50572018, 57796592, 72245740, 101144036, 126430045, 144491480, 202288072, 252860090, 288982960, 404576144, 505720180, 1011440360, 2022880720]

約数ペア:

[(1, 2022880720), (2, 1011440360), (4, 505720180), (5, 404576144), (7, 288982960), (8, 252860090), (10, 202288072), (14, 144491480), (16, 126430045), (20, 101144036), (28, 72245740), (35, 57796592), (40, 50572018), (49, 41283280), (56, 36122870), (70, 28898296), (80, 25286009), (98, 20641640), (112, 18061435), (140, 14449148), (196, 10320820), (245, 8256656), (280, 7224574), (392, 5160410), (490, 4128328), (491, 4119920), (560, 3612287), (784, 2580205), (980, 2064164), (982, 2059960), (1051, 1924720), (1960, 1032082), (1964, 1029980), (2102, 962360), (2455, 823984), (3437, 588560), (3920, 516041), (3928, 514990), (4204, 481180), (4910, 411992), (5255, 384944), (6874, 294280), (7357, 274960), (7856, 257495), (8408, 240590), (9820, 205996), (10510, 192472), (13748, 147140), (14714, 137480), (16816, 120295), (17185, 117712), (19640, 102998), (21020, 96236), (24059, 84080), (27496, 73570), (29428, 68740), (34370, 58856), (36785, 54992), (39280, 51499), (42040, 48118)]