2200862980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2777

約数の個数: 72

約数和(自身を含む): 4888610496

約数和(自身を除く): 2687747516

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 961, 1333, 1922, 2663, 2666, 3844, 4805, 5326, 5332, 6665, 9610, 10652, 13315, 13330, 19220, 26630, 26660, 41323, 53260, 82553, 82646, 114509, 165106, 165292, 206615, 229018, 330212, 412765, 413230, 458036, 572545, 825530, 826460, 1145090, 1651060, 2290180, 2559143, 3549779, 5118286, 7099558, 10236572, 12795715, 14199116, 17748895, 25591430, 35497790, 51182860, 70995580, 110043149, 220086298, 440172596, 550215745, 1100431490, 2200862980]

約数ペア:

[(1, 2200862980), (2, 1100431490), (4, 550215745), (5, 440172596), (10, 220086298), (20, 110043149), (31, 70995580), (43, 51182860), (62, 35497790), (86, 25591430), (124, 17748895), (155, 14199116), (172, 12795715), (215, 10236572), (310, 7099558), (430, 5118286), (620, 3549779), (860, 2559143), (961, 2290180), (1333, 1651060), (1922, 1145090), (2663, 826460), (2666, 825530), (3844, 572545), (4805, 458036), (5326, 413230), (5332, 412765), (6665, 330212), (9610, 229018), (10652, 206615), (13315, 165292), (13330, 165106), (19220, 114509), (26630, 82646), (26660, 82553), (41323, 53260)]