1036786780

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{216901}}^1$

素因数の和:217149

約数の個数: 24

約数和(自身を含む): 2186372160

約数和(自身を除く): 1149585380

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 216901, 433802, 867604, 1084505, 2169010, 4338020, 51839339, 103678678, 207357356, 259196695, 518393390, 1036786780]

約数ペア:

[(1, 1036786780), (2, 518393390), (4, 259196695), (5, 207357356), (10, 103678678), (20, 51839339), (239, 4338020), (478, 2169010), (956, 1084505), (1195, 867604), (2390, 433802), (4780, 216901)]