2013903820

素因数分解:

$2^2\times 5^1\times {\mathrm{5323}}^1\times {\mathrm{18917}}^1$

素因数の和:24249

約数の個数: 24

約数和(自身を含む): 4230216144

約数和(自身を除く): 2216312324

約数列:

[1, 2, 4, 5, 10, 20, 5323, 10646, 18917, 21292, 26615, 37834, 53230, 75668, 94585, 106460, 189170, 378340, 100695191, 201390382, 402780764, 503475955, 1006951910, 2013903820]

約数ペア:

[(1, 2013903820), (2, 1006951910), (4, 503475955), (5, 402780764), (10, 201390382), (20, 100695191), (5323, 378340), (10646, 189170), (18917, 106460), (21292, 94585), (26615, 75668), (37834, 53230)]