20160455210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{891661}}^1$

素因数の和:891711

約数の個数: 64

約数和(自身を含む): 46223758080

約数和(自身を除く): 26063302870

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 11305, 22610, 891661, 1783322, 4458305, 6241627, 8916610, 12483254, 15158237, 16941559, 30316474, 31208135, 33883118, 62416270, 75791185, 84707795, 106107659, 118590913, 151582370, 169415590, 212215318, 237181826, 288006503, 530538295, 576013006, 592954565, 1061076590, 1185909130, 1440032515, 2016045521, 2880065030, 4032091042, 10080227605, 20160455210]

約数ペア:

[(1, 20160455210), (2, 10080227605), (5, 4032091042), (7, 2880065030), (10, 2016045521), (14, 1440032515), (17, 1185909130), (19, 1061076590), (34, 592954565), (35, 576013006), (38, 530538295), (70, 288006503), (85, 237181826), (95, 212215318), (119, 169415590), (133, 151582370), (170, 118590913), (190, 106107659), (238, 84707795), (266, 75791185), (323, 62416270), (595, 33883118), (646, 31208135), (665, 30316474), (1190, 16941559), (1330, 15158237), (1615, 12483254), (2261, 8916610), (3230, 6241627), (4522, 4458305), (11305, 1783322), (22610, 891661)]