1029772010

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{256801}}^1$

素因数の和:257209

約数の個数: 16

約数和(自身を含む): 1858219272

約数和(自身を除く): 828447262

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 256801, 513602, 1284005, 2568010, 102977201, 205954402, 514886005, 1029772010]

約数ペア:

[(1, 1029772010), (2, 514886005), (5, 205954402), (10, 102977201), (401, 2568010), (802, 1284005), (2005, 513602), (4010, 256801)]