12120790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 11829290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 439, 502, 878, 1255, 2195, 2510, 2761, 4390, 4829, 5522, 9658, 13805, 24145, 27610, 48290, 110189, 220378, 550945, 1101890, 1212079, 2424158, 6060395, 12120790]

約数ペア:

[(1, 12120790), (2, 6060395), (5, 2424158), (10, 1212079), (11, 1101890), (22, 550945), (55, 220378), (110, 110189), (251, 48290), (439, 27610), (502, 24145), (878, 13805), (1255, 9658), (2195, 5522), (2510, 4829), (2761, 4390)]