15237620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40099}}^1$

素因数の和:40127

約数の個数: 24

約数和(自身を含む): 33684000

約数和(自身を除く): 18446380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 40099, 80198, 160396, 200495, 400990, 761881, 801980, 1523762, 3047524, 3809405, 7618810, 15237620]

約数ペア:

[(1, 15237620), (2, 7618810), (4, 3809405), (5, 3047524), (10, 1523762), (19, 801980), (20, 761881), (38, 400990), (76, 200495), (95, 160396), (190, 80198), (380, 40099)]