20411450080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{18224509}}^1$

素因数の和:18224531

約数の個数: 48

約数和(自身を含む): 55110918240

約数和(自身を除く): 34699468160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 18224509, 36449018, 72898036, 91122545, 127571563, 145796072, 182245090, 255143126, 291592144, 364490180, 510286252, 583184288, 637857815, 728980360, 1020572504, 1275715630, 1457960720, 2041145008, 2551431260, 2915921440, 4082290016, 5102862520, 10205725040, 20411450080]

約数ペア:

[(1, 20411450080), (2, 10205725040), (4, 5102862520), (5, 4082290016), (7, 2915921440), (8, 2551431260), (10, 2041145008), (14, 1457960720), (16, 1275715630), (20, 1020572504), (28, 728980360), (32, 637857815), (35, 583184288), (40, 510286252), (56, 364490180), (70, 291592144), (80, 255143126), (112, 182245090), (140, 145796072), (160, 127571563), (224, 91122545), (280, 72898036), (560, 36449018), (1120, 18224509)]