2912188720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5200337}}^1$

素因数の和:5200357

約数の個数: 40

約数和(自身を含む): 7738102944

約数和(自身を除く): 4825914224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5200337, 10400674, 20801348, 26001685, 36402359, 41602696, 52003370, 72804718, 83205392, 104006740, 145609436, 182011795, 208013480, 291218872, 364023590, 416026960, 582437744, 728047180, 1456094360, 2912188720]

約数ペア:

[(1, 2912188720), (2, 1456094360), (4, 728047180), (5, 582437744), (7, 416026960), (8, 364023590), (10, 291218872), (14, 208013480), (16, 182011795), (20, 145609436), (28, 104006740), (35, 83205392), (40, 72804718), (56, 52003370), (70, 41602696), (80, 36402359), (112, 26001685), (140, 20801348), (280, 10400674), (560, 5200337)]