2010670870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{195781}}^1$

素因数の和:195880

約数の個数: 32

約数和(自身を含む): 3946965120

約数和(自身を除く): 1936294250

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 195781, 391562, 978905, 1957810, 2545153, 5090306, 12725765, 15466699, 25451530, 30933398, 77333495, 154666990, 201067087, 402134174, 1005335435, 2010670870]

約数ペア:

[(1, 2010670870), (2, 1005335435), (5, 402134174), (10, 201067087), (13, 154666990), (26, 77333495), (65, 30933398), (79, 25451530), (130, 15466699), (158, 12725765), (395, 5090306), (790, 2545153), (1027, 1957810), (2054, 978905), (5135, 391562), (10270, 195781)]