20153548900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10607131}}^1$

素因数の和:10607164

約数の個数: 36

約数和(自身を含む): 46034952880

約数和(自身を除く): 25881403980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10607131, 21214262, 42428524, 53035655, 106071310, 201535489, 212142620, 265178275, 403070978, 530356550, 806141956, 1007677445, 1060713100, 2015354890, 4030709780, 5038387225, 10076774450, 20153548900]

約数ペア:

[(1, 20153548900), (2, 10076774450), (4, 5038387225), (5, 4030709780), (10, 2015354890), (19, 1060713100), (20, 1007677445), (25, 806141956), (38, 530356550), (50, 403070978), (76, 265178275), (95, 212142620), (100, 201535489), (190, 106071310), (380, 53035655), (475, 42428524), (950, 21214262), (1900, 10607131)]