201775540

素因数分解:

$2^2\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{4721}}^1$

素因数の和:6867

約数の個数: 24

約数和(自身を含む): 424016712

約数和(自身を除く): 222241172

約数列:

[1, 2, 4, 5, 10, 20, 2137, 4274, 4721, 8548, 9442, 10685, 18884, 21370, 23605, 42740, 47210, 94420, 10088777, 20177554, 40355108, 50443885, 100887770, 201775540]

約数ペア:

[(1, 201775540), (2, 100887770), (4, 50443885), (5, 40355108), (10, 20177554), (20, 10088777), (2137, 94420), (4274, 47210), (4721, 42740), (8548, 23605), (9442, 21370), (10685, 18884)]