2013073880

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{144203}}^1$

素因数の和:144563

約数の個数: 32

約数和(自身を含む): 4542426000

約数和(自身を除く): 2529352120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 144203, 288406, 576812, 721015, 1153624, 1442030, 2884060, 5768120, 50326847, 100653694, 201307388, 251634235, 402614776, 503268470, 1006536940, 2013073880]

約数ペア:

[(1, 2013073880), (2, 1006536940), (4, 503268470), (5, 402614776), (8, 251634235), (10, 201307388), (20, 100653694), (40, 50326847), (349, 5768120), (698, 2884060), (1396, 1442030), (1745, 1153624), (2792, 721015), (3490, 576812), (6980, 288406), (13960, 144203)]