804980740

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{30937}}^1$

素因数の和:32247

約数の個数: 24

約数和(自身を含む): 1691813592

約数和(自身を除く): 886832852

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 5204, 6505, 13010, 26020, 30937, 61874, 123748, 154685, 309370, 618740, 40249037, 80498074, 160996148, 201245185, 402490370, 804980740]

約数ペア:

[(1, 804980740), (2, 402490370), (4, 201245185), (5, 160996148), (10, 80498074), (20, 40249037), (1301, 618740), (2602, 309370), (5204, 154685), (6505, 123748), (13010, 61874), (26020, 30937)]