20120174670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4909}}^1\times {\mathrm{136621}}^1$

素因数の和:141540

約数の個数: 32

約数和(自身を含む): 48298609440

約数和(自身を除く): 28178434770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4909, 9818, 14727, 24545, 29454, 49090, 73635, 136621, 147270, 273242, 409863, 683105, 819726, 1366210, 2049315, 4098630, 670672489, 1341344978, 2012017467, 3353362445, 4024034934, 6706724890, 10060087335, 20120174670]

約数ペア:

[(1, 20120174670), (2, 10060087335), (3, 6706724890), (5, 4024034934), (6, 3353362445), (10, 2012017467), (15, 1341344978), (30, 670672489), (4909, 4098630), (9818, 2049315), (14727, 1366210), (24545, 819726), (29454, 683105), (49090, 409863), (73635, 273242), (136621, 147270)]