2011241260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{10313}}^1$

素因数の和:10535

約数の個数: 72

約数和(自身を含む): 4938343200

約数和(自身を除く): 2927101940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 398, 490, 796, 980, 995, 1393, 1990, 2786, 3980, 5572, 6965, 9751, 10313, 13930, 19502, 20626, 27860, 39004, 41252, 48755, 51565, 72191, 97510, 103130, 144382, 195020, 206260, 288764, 360955, 505337, 721910, 1010674, 1443820, 2021348, 2052287, 2526685, 4104574, 5053370, 8209148, 10106740, 10261435, 14366009, 20522870, 28732018, 41045740, 57464036, 71830045, 100562063, 143660090, 201124126, 287320180, 402248252, 502810315, 1005620630, 2011241260]

約数ペア:

[(1, 2011241260), (2, 1005620630), (4, 502810315), (5, 402248252), (7, 287320180), (10, 201124126), (14, 143660090), (20, 100562063), (28, 71830045), (35, 57464036), (49, 41045740), (70, 28732018), (98, 20522870), (140, 14366009), (196, 10261435), (199, 10106740), (245, 8209148), (398, 5053370), (490, 4104574), (796, 2526685), (980, 2052287), (995, 2021348), (1393, 1443820), (1990, 1010674), (2786, 721910), (3980, 505337), (5572, 360955), (6965, 288764), (9751, 206260), (10313, 195020), (13930, 144382), (19502, 103130), (20626, 97510), (27860, 72191), (39004, 51565), (41252, 48755)]