2018428520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2655827}}^1$

素因数の和:2655857

約数の個数: 32

約数和(自身を含む): 4780490400

約数和(自身を除く): 2762061880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2655827, 5311654, 10623308, 13279135, 21246616, 26558270, 50460713, 53116540, 100921426, 106233080, 201842852, 252303565, 403685704, 504607130, 1009214260, 2018428520]

約数ペア:

[(1, 2018428520), (2, 1009214260), (4, 504607130), (5, 403685704), (8, 252303565), (10, 201842852), (19, 106233080), (20, 100921426), (38, 53116540), (40, 50460713), (76, 26558270), (95, 21246616), (152, 13279135), (190, 10623308), (380, 5311654), (760, 2655827)]