9849680

素因数分解:

$2^4\times 5^1\times {\mathrm{123121}}^1$

素因数の和:123134

約数の個数: 20

約数和(自身を含む): 22900692

約数和(自身を除く): 13051012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 123121, 246242, 492484, 615605, 984968, 1231210, 1969936, 2462420, 4924840, 9849680]

約数ペア:

[(1, 9849680), (2, 4924840), (4, 2462420), (5, 1969936), (8, 1231210), (10, 984968), (16, 615605), (20, 492484), (40, 246242), (80, 123121)]