201826420

素因数分解:

$2^2\times 5^1\times {\mathrm{2909}}^1\times {\mathrm{3469}}^1$

素因数の和:6387

約数の個数: 24

約数和(自身を含む): 424103400

約数和(自身を除く): 222276980

約数列:

[1, 2, 4, 5, 10, 20, 2909, 3469, 5818, 6938, 11636, 13876, 14545, 17345, 29090, 34690, 58180, 69380, 10091321, 20182642, 40365284, 50456605, 100913210, 201826420]

約数ペア:

[(1, 201826420), (2, 100913210), (4, 50456605), (5, 40365284), (10, 20182642), (20, 10091321), (2909, 69380), (3469, 58180), (5818, 34690), (6938, 29090), (11636, 17345), (13876, 14545)]