20492200

素因数分解:

$2^3\times 5^2\times {\mathrm{102461}}^1$

素因数の和:102477

約数の個数: 24

約数和(自身を含む): 47644830

約数和(自身を除く): 27152630

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 102461, 204922, 409844, 512305, 819688, 1024610, 2049220, 2561525, 4098440, 5123050, 10246100, 20492200]

約数ペア:

[(1, 20492200), (2, 10246100), (4, 5123050), (5, 4098440), (8, 2561525), (10, 2049220), (20, 1024610), (25, 819688), (40, 512305), (50, 409844), (100, 204922), (200, 102461)]