2009171580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2575861}}^1$

素因数の和:2575886

約数の個数: 48

約数和(自身を含む): 6058427424

約数和(自身を除く): 4049255844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 2575861, 5151722, 7727583, 10303444, 12879305, 15455166, 25758610, 30910332, 33486193, 38637915, 51517220, 66972386, 77275830, 100458579, 133944772, 154551660, 167430965, 200917158, 334861930, 401834316, 502292895, 669723860, 1004585790, 2009171580]

約数ペア:

[(1, 2009171580), (2, 1004585790), (3, 669723860), (4, 502292895), (5, 401834316), (6, 334861930), (10, 200917158), (12, 167430965), (13, 154551660), (15, 133944772), (20, 100458579), (26, 77275830), (30, 66972386), (39, 51517220), (52, 38637915), (60, 33486193), (65, 30910332), (78, 25758610), (130, 15455166), (156, 12879305), (195, 10303444), (260, 7727583), (390, 5151722), (780, 2575861)]