100040120

素因数分解:

$2^3\times 5^1\times {\mathrm{2501003}}^1$

素因数の和:2501014

約数の個数: 16

約数和(自身を含む): 225090360

約数和(自身を除く): 125050240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2501003, 5002006, 10004012, 12505015, 20008024, 25010030, 50020060, 100040120]

約数ペア:

[(1, 100040120), (2, 50020060), (4, 25010030), (5, 20008024), (8, 12505015), (10, 10004012), (20, 5002006), (40, 2501003)]