20163211060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{2011}}^1$

素因数の和:2401

約数の個数: 96

約数和(自身を含む): 44719516800

約数和(自身を除く): 24556305740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 293, 295, 580, 586, 590, 1172, 1180, 1465, 1711, 2011, 2930, 3422, 4022, 5860, 6844, 8044, 8497, 8555, 10055, 16994, 17110, 17287, 20110, 33988, 34220, 34574, 40220, 42485, 58319, 69148, 84970, 86435, 116638, 118649, 169940, 172870, 233276, 237298, 291595, 345740, 474596, 501323, 583190, 589223, 593245, 1002646, 1166380, 1178446, 1186490, 2005292, 2356892, 2372980, 2506615, 2946115, 3440821, 5013230, 5892230, 6881642, 10026460, 11784460, 13763284, 17087467, 17204105, 34174934, 34408210, 34764157, 68349868, 68816420, 69528314, 85437335, 139056628, 170874670, 173820785, 341749340, 347641570, 695283140, 1008160553, 2016321106, 4032642212, 5040802765, 10081605530, 20163211060]

約数ペア:

[(1, 20163211060), (2, 10081605530), (4, 5040802765), (5, 4032642212), (10, 2016321106), (20, 1008160553), (29, 695283140), (58, 347641570), (59, 341749340), (116, 173820785), (118, 170874670), (145, 139056628), (236, 85437335), (290, 69528314), (293, 68816420), (295, 68349868), (580, 34764157), (586, 34408210), (590, 34174934), (1172, 17204105), (1180, 17087467), (1465, 13763284), (1711, 11784460), (2011, 10026460), (2930, 6881642), (3422, 5892230), (4022, 5013230), (5860, 3440821), (6844, 2946115), (8044, 2506615), (8497, 2372980), (8555, 2356892), (10055, 2005292), (16994, 1186490), (17110, 1178446), (17287, 1166380), (20110, 1002646), (33988, 593245), (34220, 589223), (34574, 583190), (40220, 501323), (42485, 474596), (58319, 345740), (69148, 291595), (84970, 237298), (86435, 233276), (116638, 172870), (118649, 169940)]