2901076240

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{285539}}^1$

素因数の和:285679

約数の個数: 40

約数和(自身を含む): 6798136320

約数和(自身を除く): 3897060080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 285539, 571078, 1142156, 1427695, 2284312, 2855390, 4568624, 5710780, 11421560, 22843120, 36263453, 72526906, 145053812, 181317265, 290107624, 362634530, 580215248, 725269060, 1450538120, 2901076240]

約数ペア:

[(1, 2901076240), (2, 1450538120), (4, 725269060), (5, 580215248), (8, 362634530), (10, 290107624), (16, 181317265), (20, 145053812), (40, 72526906), (80, 36263453), (127, 22843120), (254, 11421560), (508, 5710780), (635, 4568624), (1016, 2855390), (1270, 2284312), (2032, 1427695), (2540, 1142156), (5080, 571078), (10160, 285539)]