125504020

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{3301}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 263776968

約数和(自身を除く): 138272948

約数列:

[1, 2, 4, 5, 10, 20, 1901, 3301, 3802, 6602, 7604, 9505, 13204, 16505, 19010, 33010, 38020, 66020, 6275201, 12550402, 25100804, 31376005, 62752010, 125504020]

約数ペア:

[(1, 125504020), (2, 62752010), (4, 31376005), (5, 25100804), (10, 12550402), (20, 6275201), (1901, 66020), (3301, 38020), (3802, 33010), (6602, 19010), (7604, 16505), (9505, 13204)]