6670476020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{128923}}^1$

素因数の和:129144

約数の個数: 48

約数和(自身を含む): 15161462400

約数和(自身を除く): 8490986380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3980, 5174, 10348, 12935, 25870, 51740, 128923, 257846, 515692, 644615, 1289230, 1675999, 2578460, 3351998, 6703996, 8379995, 16759990, 25655677, 33519980, 51311354, 102622708, 128278385, 256556770, 333523801, 513113540, 667047602, 1334095204, 1667619005, 3335238010, 6670476020]

約数ペア:

[(1, 6670476020), (2, 3335238010), (4, 1667619005), (5, 1334095204), (10, 667047602), (13, 513113540), (20, 333523801), (26, 256556770), (52, 128278385), (65, 102622708), (130, 51311354), (199, 33519980), (260, 25655677), (398, 16759990), (796, 8379995), (995, 6703996), (1990, 3351998), (2587, 2578460), (3980, 1675999), (5174, 1289230), (10348, 644615), (12935, 515692), (25870, 257846), (51740, 128923)]