9906320

素因数分解:

$2^4\times 5^1\times {\mathrm{123829}}^1$

素因数の和:123842

約数の個数: 20

約数和(自身を含む): 23032380

約数和(自身を除く): 13126060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123829, 247658, 495316, 619145, 990632, 1238290, 1981264, 2476580, 4953160, 9906320]

約数ペア:

[(1, 9906320), (2, 4953160), (4, 2476580), (5, 1981264), (8, 1238290), (10, 990632), (16, 619145), (20, 495316), (40, 247658), (80, 123829)]