202909900

素因数分解:

$2^2\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{2011}}^1$

素因数の和:3034

約数の個数: 36

約数和(自身を含む): 440970040

約数和(自身を除く): 238060140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1009, 2011, 2018, 4022, 4036, 5045, 8044, 10055, 10090, 20110, 20180, 25225, 40220, 50275, 50450, 100550, 100900, 201100, 2029099, 4058198, 8116396, 10145495, 20290990, 40581980, 50727475, 101454950, 202909900]

約数ペア:

[(1, 202909900), (2, 101454950), (4, 50727475), (5, 40581980), (10, 20290990), (20, 10145495), (25, 8116396), (50, 4058198), (100, 2029099), (1009, 201100), (2011, 100900), (2018, 100550), (4022, 50450), (4036, 50275), (5045, 40220), (8044, 25225), (10055, 20180), (10090, 20110)]