12545777660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48252991}}^1$

素因数の和:48253013

約数の個数: 24

約数和(自身を含む): 28372759296

約数和(自身を除く): 15826981636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48252991, 96505982, 193011964, 241264955, 482529910, 627288883, 965059820, 1254577766, 2509155532, 3136444415, 6272888830, 12545777660]

約数ペア:

[(1, 12545777660), (2, 6272888830), (4, 3136444415), (5, 2509155532), (10, 1254577766), (13, 965059820), (20, 627288883), (26, 482529910), (52, 241264955), (65, 193011964), (130, 96505982), (260, 48252991)]