2011188720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{3433}}^1$

素因数の和:5890

約数の個数: 80

約数和(自身を含む): 6239056032

約数和(自身を除く): 4227867312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2441, 3433, 4882, 6866, 7323, 9764, 10299, 12205, 13732, 14646, 17165, 19528, 20598, 24410, 27464, 29292, 34330, 36615, 39056, 41196, 48820, 51495, 54928, 58584, 68660, 73230, 82392, 97640, 102990, 117168, 137320, 146460, 164784, 195280, 205980, 274640, 292920, 411960, 585840, 823920, 8379953, 16759906, 25139859, 33519812, 41899765, 50279718, 67039624, 83799530, 100559436, 125699295, 134079248, 167599060, 201118872, 251398590, 335198120, 402237744, 502797180, 670396240, 1005594360, 2011188720]

約数ペア:

[(1, 2011188720), (2, 1005594360), (3, 670396240), (4, 502797180), (5, 402237744), (6, 335198120), (8, 251398590), (10, 201118872), (12, 167599060), (15, 134079248), (16, 125699295), (20, 100559436), (24, 83799530), (30, 67039624), (40, 50279718), (48, 41899765), (60, 33519812), (80, 25139859), (120, 16759906), (240, 8379953), (2441, 823920), (3433, 585840), (4882, 411960), (6866, 292920), (7323, 274640), (9764, 205980), (10299, 195280), (12205, 164784), (13732, 146460), (14646, 137320), (17165, 117168), (19528, 102990), (20598, 97640), (24410, 82392), (27464, 73230), (29292, 68660), (34330, 58584), (36615, 54928), (39056, 51495), (41196, 48820)]