2543669860

素因数分解:

$2^2\times 5^1\times {\mathrm{6343}}^1\times {\mathrm{20051}}^1$

素因数の和:26403

約数の個数: 24

約数和(自身を含む): 5342815296

約数和(自身を除く): 2799145436

約数列:

[1, 2, 4, 5, 10, 20, 6343, 12686, 20051, 25372, 31715, 40102, 63430, 80204, 100255, 126860, 200510, 401020, 127183493, 254366986, 508733972, 635917465, 1271834930, 2543669860]

約数ペア:

[(1, 2543669860), (2, 1271834930), (4, 635917465), (5, 508733972), (10, 254366986), (20, 127183493), (6343, 401020), (12686, 200510), (20051, 126860), (25372, 100255), (31715, 80204), (40102, 63430)]