2013784580

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{120011}}^1$

素因数の和:120859

約数の個数: 24

約数和(自身を含む): 4234023360

約数和(自身を除く): 2220238780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 120011, 240022, 480044, 600055, 1200110, 2400220, 100689229, 201378458, 402756916, 503446145, 1006892290, 2013784580]

約数ペア:

[(1, 2013784580), (2, 1006892290), (4, 503446145), (5, 402756916), (10, 201378458), (20, 100689229), (839, 2400220), (1678, 1200110), (3356, 600055), (4195, 480044), (8390, 240022), (16780, 120011)]