2009591950

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{397939}}^1$

素因数の和:398052

約数の個数: 24

約数和(自身を含む): 3774858840

約数和(自身を除く): 1765266890

約数列:

[1, 2, 5, 10, 25, 50, 101, 202, 505, 1010, 2525, 5050, 397939, 795878, 1989695, 3979390, 9948475, 19896950, 40191839, 80383678, 200959195, 401918390, 1004795975, 2009591950]

約数ペア:

[(1, 2009591950), (2, 1004795975), (5, 401918390), (10, 200959195), (25, 80383678), (50, 40191839), (101, 19896950), (202, 9948475), (505, 3979390), (1010, 1989695), (2525, 795878), (5050, 397939)]