100806980

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{13513}}^1$

素因数の和:13895

約数の個数: 24

約数和(自身を含む): 212277912

約数和(自身を除く): 111470932

約数列:

[1, 2, 4, 5, 10, 20, 373, 746, 1492, 1865, 3730, 7460, 13513, 27026, 54052, 67565, 135130, 270260, 5040349, 10080698, 20161396, 25201745, 50403490, 100806980]

約数ペア:

[(1, 100806980), (2, 50403490), (4, 25201745), (5, 20161396), (10, 10080698), (20, 5040349), (373, 270260), (746, 135130), (1492, 67565), (1865, 54052), (3730, 27026), (7460, 13513)]