20175810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8513}}^1$

素因数の和:8602

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 28864830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8513, 17026, 25539, 42565, 51078, 85130, 127695, 255390, 672527, 1345054, 2017581, 3362635, 4035162, 6725270, 10087905, 20175810]

約数ペア:

[(1, 20175810), (2, 10087905), (3, 6725270), (5, 4035162), (6, 3362635), (10, 2017581), (15, 1345054), (30, 672527), (79, 255390), (158, 127695), (237, 85130), (395, 51078), (474, 42565), (790, 25539), (1185, 17026), (2370, 8513)]