2056520120

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1\times {\mathrm{773}}^1$

素因数の和:1304

約数の個数: 64

約数和(自身を含む): 4669449120

約数和(自身を除く): 2612929000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 293, 454, 586, 773, 908, 1135, 1172, 1465, 1546, 1816, 2270, 2344, 2930, 3092, 3865, 4540, 5860, 6184, 7730, 9080, 11720, 15460, 30920, 66511, 133022, 175471, 226489, 266044, 332555, 350942, 452978, 532088, 665110, 701884, 877355, 905956, 1132445, 1330220, 1403768, 1754710, 1811912, 2264890, 2660440, 3509420, 4529780, 7018840, 9059560, 51413003, 102826006, 205652012, 257065015, 411304024, 514130030, 1028260060, 2056520120]

約数ペア:

[(1, 2056520120), (2, 1028260060), (4, 514130030), (5, 411304024), (8, 257065015), (10, 205652012), (20, 102826006), (40, 51413003), (227, 9059560), (293, 7018840), (454, 4529780), (586, 3509420), (773, 2660440), (908, 2264890), (1135, 1811912), (1172, 1754710), (1465, 1403768), (1546, 1330220), (1816, 1132445), (2270, 905956), (2344, 877355), (2930, 701884), (3092, 665110), (3865, 532088), (4540, 452978), (5860, 350942), (6184, 332555), (7730, 266044), (9080, 226489), (11720, 175471), (15460, 133022), (30920, 66511)]