20114800

素因数分解:

$2^4\times 5^2\times {\mathrm{50287}}^1$

素因数の和:50305

約数の個数: 30

約数和(自身を含む): 48326768

約数和(自身を除く): 28211968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 50287, 100574, 201148, 251435, 402296, 502870, 804592, 1005740, 1257175, 2011480, 2514350, 4022960, 5028700, 10057400, 20114800]

約数ペア:

[(1, 20114800), (2, 10057400), (4, 5028700), (5, 4022960), (8, 2514350), (10, 2011480), (16, 1257175), (20, 1005740), (25, 804592), (40, 502870), (50, 402296), (80, 251435), (100, 201148), (200, 100574), (400, 50287)]