9968195320

素因数分解:

$2^3\times 5^1\times {\mathrm{249204883}}^1$

素因数の和:249204894

約数の個数: 16

約数和(自身を含む): 22428439560

約数和(自身を除く): 12460244240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 249204883, 498409766, 996819532, 1246024415, 1993639064, 2492048830, 4984097660, 9968195320]

約数ペア:

[(1, 9968195320), (2, 4984097660), (4, 2492048830), (5, 1993639064), (8, 1246024415), (10, 996819532), (20, 498409766), (40, 249204883)]