2000553968

素因数分解:

$2^4\times 7^2\times {\mathrm{491}}^1\times {\mathrm{5197}}^1$

素因数の和:5710

約数の個数: 60

約数和(自身を含む): 4518954072

約数和(自身を除く): 2518400104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 491, 784, 982, 1964, 3437, 3928, 5197, 6874, 7856, 10394, 13748, 20788, 24059, 27496, 36379, 41576, 48118, 54992, 72758, 83152, 96236, 145516, 192472, 254653, 291032, 384944, 509306, 582064, 1018612, 2037224, 2551727, 4074448, 5103454, 10206908, 17862089, 20413816, 35724178, 40827632, 71448356, 125034623, 142896712, 250069246, 285793424, 500138492, 1000276984, 2000553968]

約数ペア:

[(1, 2000553968), (2, 1000276984), (4, 500138492), (7, 285793424), (8, 250069246), (14, 142896712), (16, 125034623), (28, 71448356), (49, 40827632), (56, 35724178), (98, 20413816), (112, 17862089), (196, 10206908), (392, 5103454), (491, 4074448), (784, 2551727), (982, 2037224), (1964, 1018612), (3437, 582064), (3928, 509306), (5197, 384944), (6874, 291032), (7856, 254653), (10394, 192472), (13748, 145516), (20788, 96236), (24059, 83152), (27496, 72758), (36379, 54992), (41576, 48118)]