2013204505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1\times {\mathrm{1877}}^1$

素因数の和:2493

約数の個数: 32

約数和(自身を含む): 2697559200

約数和(自身を除く): 684354695

約数列:

[1, 5, 13, 29, 65, 145, 377, 569, 1877, 1885, 2845, 7397, 9385, 16501, 24401, 36985, 54433, 82505, 122005, 214513, 272165, 707629, 1068013, 1072565, 3538145, 5340065, 13884169, 30972377, 69420845, 154861885, 402640901, 2013204505]

約数ペア:

[(1, 2013204505), (5, 402640901), (13, 154861885), (29, 69420845), (65, 30972377), (145, 13884169), (377, 5340065), (569, 3538145), (1877, 1072565), (1885, 1068013), (2845, 707629), (7397, 272165), (9385, 214513), (16501, 122005), (24401, 82505), (36985, 54433)]