2020590905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{983}}^1$

素因数の和:1337

約数の個数: 32

約数和(自身を含む): 2562997248

約数和(自身を除く): 542406343

約数列:

[1, 5, 37, 41, 185, 205, 271, 983, 1355, 1517, 4915, 7585, 10027, 11111, 36371, 40303, 50135, 55555, 181855, 201515, 266393, 411107, 1331965, 1491211, 2055535, 7456055, 9856541, 10922113, 49282705, 54610565, 404118181, 2020590905]

約数ペア:

[(1, 2020590905), (5, 404118181), (37, 54610565), (41, 49282705), (185, 10922113), (205, 9856541), (271, 7456055), (983, 2055535), (1355, 1491211), (1517, 1331965), (4915, 411107), (7585, 266393), (10027, 201515), (11111, 181855), (36371, 55555), (40303, 50135)]