202120900

素因数分解:

$2^2\times 5^2\times {\mathrm{1153}}^1\times {\mathrm{1753}}^1$

素因数の和:2920

約数の個数: 36

約数和(自身を含む): 439233172

約数和(自身を除く): 237112272

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1153, 1753, 2306, 3506, 4612, 5765, 7012, 8765, 11530, 17530, 23060, 28825, 35060, 43825, 57650, 87650, 115300, 175300, 2021209, 4042418, 8084836, 10106045, 20212090, 40424180, 50530225, 101060450, 202120900]

約数ペア:

[(1, 202120900), (2, 101060450), (4, 50530225), (5, 40424180), (10, 20212090), (20, 10106045), (25, 8084836), (50, 4042418), (100, 2021209), (1153, 175300), (1753, 115300), (2306, 87650), (3506, 57650), (4612, 43825), (5765, 35060), (7012, 28825), (8765, 23060), (11530, 17530)]