2019085870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1\times {\mathrm{8537}}^1$

素因数の和:8964

約数の個数: 32

約数和(自身を含む): 3699481248

約数和(自身を除く): 1680395378

約数列:

[1, 2, 5, 10, 67, 134, 335, 353, 670, 706, 1765, 3530, 8537, 17074, 23651, 42685, 47302, 85370, 118255, 236510, 571979, 1143958, 2859895, 3013561, 5719790, 6027122, 15067805, 30135610, 201908587, 403817174, 1009542935, 2019085870]

約数ペア:

[(1, 2019085870), (2, 1009542935), (5, 403817174), (10, 201908587), (67, 30135610), (134, 15067805), (335, 6027122), (353, 5719790), (670, 3013561), (706, 2859895), (1765, 1143958), (3530, 571979), (8537, 236510), (17074, 118255), (23651, 85370), (42685, 47302)]