15246020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1901}}^1$

素因数の和:2311

約数の個数: 24

約数和(自身を含む): 32113368

約数和(自身を除く): 16867348

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 1901, 2005, 3802, 4010, 7604, 8020, 9505, 19010, 38020, 762301, 1524602, 3049204, 3811505, 7623010, 15246020]

約数ペア:

[(1, 15246020), (2, 7623010), (4, 3811505), (5, 3049204), (10, 1524602), (20, 762301), (401, 38020), (802, 19010), (1604, 9505), (1901, 8020), (2005, 7604), (3802, 4010)]