2016161290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{128173}}^1$

素因数の和:128215

約数の個数: 48

約数和(自身を含む): 4295879784

約数和(自身を除く): 2279718494

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 128173, 256346, 640865, 1281730, 1409903, 1666249, 2819806, 3332498, 7049515, 8331245, 14099030, 15508933, 16662490, 18328739, 31017866, 36657478, 77544665, 91643695, 155089330, 183287390, 201616129, 403232258, 1008080645, 2016161290]

約数ペア:

[(1, 2016161290), (2, 1008080645), (5, 403232258), (10, 201616129), (11, 183287390), (13, 155089330), (22, 91643695), (26, 77544665), (55, 36657478), (65, 31017866), (110, 18328739), (121, 16662490), (130, 15508933), (143, 14099030), (242, 8331245), (286, 7049515), (605, 3332498), (715, 2819806), (1210, 1666249), (1430, 1409903), (1573, 1281730), (3146, 640865), (7865, 256346), (15730, 128173)]