5200196840

素因数分解:

$2^3\times 5^1\times {\mathrm{130004921}}^1$

素因数の和:130004932

約数の個数: 16

約数和(自身を含む): 11700442980

約数和(自身を除く): 6500246140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 130004921, 260009842, 520019684, 650024605, 1040039368, 1300049210, 2600098420, 5200196840]

約数ペア:

[(1, 5200196840), (2, 2600098420), (4, 1300049210), (5, 1040039368), (8, 650024605), (10, 520019684), (20, 260009842), (40, 130004921)]