2012502820

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{53269}}^1$

素因数の和:55167

約数の個数: 24

約数和(自身を含む): 4228572600

約数和(自身を除く): 2216069780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 7556, 9445, 18890, 37780, 53269, 106538, 213076, 266345, 532690, 1065380, 100625141, 201250282, 402500564, 503125705, 1006251410, 2012502820]

約数ペア:

[(1, 2012502820), (2, 1006251410), (4, 503125705), (5, 402500564), (10, 201250282), (20, 100625141), (1889, 1065380), (3778, 532690), (7556, 266345), (9445, 213076), (18890, 106538), (37780, 53269)]