15669919820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4729}}^1\times {\mathrm{3853}}^1$

素因数の和:8634

約数の個数: 48

約数和(自身を含む): 33687968160

約数和(自身を除く): 18018048340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 3853, 4729, 7706, 9458, 15412, 18916, 19265, 23645, 38530, 47290, 77060, 94580, 165679, 203347, 331358, 406694, 662716, 813388, 828395, 1016735, 1656790, 2033470, 3313580, 4066940, 18220837, 36441674, 72883348, 91104185, 182208370, 364416740, 783495991, 1566991982, 3133983964, 3917479955, 7834959910, 15669919820]

約数ペア:

[(1, 15669919820), (2, 7834959910), (4, 3917479955), (5, 3133983964), (10, 1566991982), (20, 783495991), (43, 364416740), (86, 182208370), (172, 91104185), (215, 72883348), (430, 36441674), (860, 18220837), (3853, 4066940), (4729, 3313580), (7706, 2033470), (9458, 1656790), (15412, 1016735), (18916, 828395), (19265, 813388), (23645, 662716), (38530, 406694), (47290, 331358), (77060, 203347), (94580, 165679)]