2012100740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7738849}}^1$

素因数の和:7738871

約数の個数: 24

約数和(自身を含む): 4550443800

約数和(自身を除く): 2538343060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7738849, 15477698, 30955396, 38694245, 77388490, 100605037, 154776980, 201210074, 402420148, 503025185, 1006050370, 2012100740]

約数ペア:

[(1, 2012100740), (2, 1006050370), (4, 503025185), (5, 402420148), (10, 201210074), (13, 154776980), (20, 100605037), (26, 77388490), (52, 38694245), (65, 30955396), (130, 15477698), (260, 7738849)]