125947420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{203141}}^1$

素因数の和:203181

約数の個数: 24

約数和(自身を含む): 273022848

約数和(自身を除く): 147075428

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 203141, 406282, 812564, 1015705, 2031410, 4062820, 6297371, 12594742, 25189484, 31486855, 62973710, 125947420]

約数ペア:

[(1, 125947420), (2, 62973710), (4, 31486855), (5, 25189484), (10, 12594742), (20, 6297371), (31, 4062820), (62, 2031410), (124, 1015705), (155, 812564), (310, 406282), (620, 203141)]