2013288560

素因数分解:

$2^4\times 5^1\times {\mathrm{2903}}^1\times {\mathrm{8669}}^1$

素因数の和:11585

約数の個数: 40

約数和(自身を含む): 4683048480

約数和(自身を除く): 2669759920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2903, 5806, 8669, 11612, 14515, 17338, 23224, 29030, 34676, 43345, 46448, 58060, 69352, 86690, 116120, 138704, 173380, 232240, 346760, 693520, 25166107, 50332214, 100664428, 125830535, 201328856, 251661070, 402657712, 503322140, 1006644280, 2013288560]

約数ペア:

[(1, 2013288560), (2, 1006644280), (4, 503322140), (5, 402657712), (8, 251661070), (10, 201328856), (16, 125830535), (20, 100664428), (40, 50332214), (80, 25166107), (2903, 693520), (5806, 346760), (8669, 232240), (11612, 173380), (14515, 138704), (17338, 116120), (23224, 86690), (29030, 69352), (34676, 58060), (43345, 46448)]