157059120220

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{37217801}}^1$

素因数の和:37218021

約数の個数: 24

約数和(自身を含む): 331387309008

約数和(自身を除く): 174328188788

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 37217801, 74435602, 148871204, 186089005, 372178010, 744356020, 7852956011, 15705912022, 31411824044, 39264780055, 78529560110, 157059120220]

約数ペア:

[(1, 157059120220), (2, 78529560110), (4, 39264780055), (5, 31411824044), (10, 15705912022), (20, 7852956011), (211, 744356020), (422, 372178010), (844, 186089005), (1055, 148871204), (2110, 74435602), (4220, 37217801)]