2018611270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{55259}}^1$

素因数の和:55560

約数の個数: 32

約数和(自身を含む): 3926996640

約数和(自身を除く): 1908385370

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 7306, 18265, 36530, 55259, 110518, 276295, 552590, 718367, 1436734, 3591835, 7183670, 15527779, 31055558, 77638895, 155277790, 201861127, 403722254, 1009305635, 2018611270]

約数ペア:

[(1, 2018611270), (2, 1009305635), (5, 403722254), (10, 201861127), (13, 155277790), (26, 77638895), (65, 31055558), (130, 15527779), (281, 7183670), (562, 3591835), (1405, 1436734), (2810, 718367), (3653, 552590), (7306, 276295), (18265, 110518), (36530, 55259)]