2103440080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3756143}}^1$

素因数の和:3756163

約数の個数: 40

約数和(自身を含む): 5589142272

約数和(自身を除く): 3485702192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3756143, 7512286, 15024572, 18780715, 26293001, 30049144, 37561430, 52586002, 60098288, 75122860, 105172004, 131465005, 150245720, 210344008, 262930010, 300491440, 420688016, 525860020, 1051720040, 2103440080]

約数ペア:

[(1, 2103440080), (2, 1051720040), (4, 525860020), (5, 420688016), (7, 300491440), (8, 262930010), (10, 210344008), (14, 150245720), (16, 131465005), (20, 105172004), (28, 75122860), (35, 60098288), (40, 52586002), (56, 37561430), (70, 30049144), (80, 26293001), (112, 18780715), (140, 15024572), (280, 7512286), (560, 3756143)]