12611120

素因数分解:

$2^4\times 5^1\times {\mathrm{157639}}^1$

素因数の和:157652

約数の個数: 20

約数和(自身を含む): 29321040

約数和(自身を除く): 16709920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157639, 315278, 630556, 788195, 1261112, 1576390, 2522224, 3152780, 6305560, 12611120]

約数ペア:

[(1, 12611120), (2, 6305560), (4, 3152780), (5, 2522224), (8, 1576390), (10, 1261112), (16, 788195), (20, 630556), (40, 315278), (80, 157639)]