2016455740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{52051}}^1$

素因数の和:52222

約数の個数: 48

約数和(自身を含む): 4590986400

約数和(自身を除く): 2574530660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 52051, 104102, 208204, 260255, 520510, 676663, 1041020, 1353326, 2706652, 3383315, 6766630, 7755599, 13533260, 15511198, 31022396, 38777995, 77555990, 100822787, 155111980, 201645574, 403291148, 504113935, 1008227870, 2016455740]

約数ペア:

[(1, 2016455740), (2, 1008227870), (4, 504113935), (5, 403291148), (10, 201645574), (13, 155111980), (20, 100822787), (26, 77555990), (52, 38777995), (65, 31022396), (130, 15511198), (149, 13533260), (260, 7755599), (298, 6766630), (596, 3383315), (745, 2706652), (1490, 1353326), (1937, 1041020), (2980, 676663), (3874, 520510), (7748, 260255), (9685, 208204), (19370, 104102), (38740, 52051)]