15226760

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3769}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 34608600

約数和(自身を除く): 19381840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 3769, 4040, 7538, 15076, 18845, 30152, 37690, 75380, 150760, 380669, 761338, 1522676, 1903345, 3045352, 3806690, 7613380, 15226760]

約数ペア:

[(1, 15226760), (2, 7613380), (4, 3806690), (5, 3045352), (8, 1903345), (10, 1522676), (20, 761338), (40, 380669), (101, 150760), (202, 75380), (404, 37690), (505, 30152), (808, 18845), (1010, 15076), (2020, 7538), (3769, 4040)]