1520790486520

素因数分解:

$2^3\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1277}}^1\times {\mathrm{27851}}^1$

素因数の和:30208

約数の個数: 64

約数和(自身を含む): 3427784632800

約数和(自身を除く): 1906994146280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1069, 1277, 2138, 2554, 4276, 5108, 5345, 6385, 8552, 10216, 10690, 12770, 21380, 25540, 27851, 42760, 51080, 55702, 111404, 139255, 222808, 278510, 557020, 1114040, 1365113, 2730226, 5460452, 6825565, 10920904, 13651130, 27302260, 29772719, 35565727, 54604520, 59545438, 71131454, 119090876, 142262908, 148863595, 177828635, 238181752, 284525816, 297727190, 355657270, 595454380, 711314540, 1190908760, 1422629080, 38019762163, 76039524326, 152079048652, 190098810815, 304158097304, 380197621630, 760395243260, 1520790486520]

約数ペア:

[(1, 1520790486520), (2, 760395243260), (4, 380197621630), (5, 304158097304), (8, 190098810815), (10, 152079048652), (20, 76039524326), (40, 38019762163), (1069, 1422629080), (1277, 1190908760), (2138, 711314540), (2554, 595454380), (4276, 355657270), (5108, 297727190), (5345, 284525816), (6385, 238181752), (8552, 177828635), (10216, 148863595), (10690, 142262908), (12770, 119090876), (21380, 71131454), (25540, 59545438), (27851, 54604520), (42760, 35565727), (51080, 29772719), (55702, 27302260), (111404, 13651130), (139255, 10920904), (222808, 6825565), (278510, 5460452), (557020, 2730226), (1114040, 1365113)]