2746200080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2640577}}^1$

素因数の和:2640603

約数の個数: 40

約数和(自身を含む): 6876065112

約数和(自身を除く): 4129865032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2640577, 5281154, 10562308, 13202885, 21124616, 26405770, 34327501, 42249232, 52811540, 68655002, 105623080, 137310004, 171637505, 211246160, 274620008, 343275010, 549240016, 686550020, 1373100040, 2746200080]

約数ペア:

[(1, 2746200080), (2, 1373100040), (4, 686550020), (5, 549240016), (8, 343275010), (10, 274620008), (13, 211246160), (16, 171637505), (20, 137310004), (26, 105623080), (40, 68655002), (52, 52811540), (65, 42249232), (80, 34327501), (104, 26405770), (130, 21124616), (208, 13202885), (260, 10562308), (520, 5281154), (1040, 2640577)]