12980110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 28486080

約数和(自身を除く): 15505970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 313, 319, 377, 626, 638, 715, 754, 1430, 1565, 1595, 1885, 3130, 3190, 3443, 3770, 4069, 4147, 6886, 8138, 8294, 9077, 17215, 18154, 20345, 20735, 34430, 40690, 41470, 44759, 45385, 89518, 90770, 99847, 118001, 199694, 223795, 236002, 447590, 499235, 590005, 998470, 1180010, 1298011, 2596022, 6490055, 12980110]

約数ペア:

[(1, 12980110), (2, 6490055), (5, 2596022), (10, 1298011), (11, 1180010), (13, 998470), (22, 590005), (26, 499235), (29, 447590), (55, 236002), (58, 223795), (65, 199694), (110, 118001), (130, 99847), (143, 90770), (145, 89518), (286, 45385), (290, 44759), (313, 41470), (319, 40690), (377, 34430), (626, 20735), (638, 20345), (715, 18154), (754, 17215), (1430, 9077), (1565, 8294), (1595, 8138), (1885, 6886), (3130, 4147), (3190, 4069), (3443, 3770)]