2015202042

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2999}}^1\times {\mathrm{5333}}^1$

素因数の和:8347

約数の個数: 48

約数和(自身を含む): 4992624000

約数和(自身を除く): 2977421958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2999, 5333, 5998, 8997, 10666, 15999, 17994, 20993, 26991, 31998, 37331, 41986, 47997, 53982, 62979, 74662, 95994, 111993, 125958, 188937, 223986, 335979, 377874, 671958, 15993667, 31987334, 47981001, 95962002, 111955669, 143943003, 223911338, 287886006, 335867007, 671734014, 1007601021, 2015202042]

約数ペア:

[(1, 2015202042), (2, 1007601021), (3, 671734014), (6, 335867007), (7, 287886006), (9, 223911338), (14, 143943003), (18, 111955669), (21, 95962002), (42, 47981001), (63, 31987334), (126, 15993667), (2999, 671958), (5333, 377874), (5998, 335979), (8997, 223986), (10666, 188937), (15999, 125958), (17994, 111993), (20993, 95994), (26991, 74662), (31998, 62979), (37331, 53982), (41986, 47997)]