2020448920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1933}}^1\times {\mathrm{3733}}^1$

素因数の和:5684

約数の個数: 64

約数和(自身を含む): 5199520320

約数和(自身を除く): 3179071400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1933, 3733, 3866, 7466, 7732, 9665, 13531, 14932, 15464, 18665, 19330, 26131, 27062, 29864, 37330, 38660, 52262, 54124, 67655, 74660, 77320, 104524, 108248, 130655, 135310, 149320, 209048, 261310, 270620, 522620, 541240, 1045240, 7215889, 14431778, 28863556, 36079445, 50511223, 57727112, 72158890, 101022446, 144317780, 202044892, 252556115, 288635560, 404089784, 505112230, 1010224460, 2020448920]

約数ペア:

[(1, 2020448920), (2, 1010224460), (4, 505112230), (5, 404089784), (7, 288635560), (8, 252556115), (10, 202044892), (14, 144317780), (20, 101022446), (28, 72158890), (35, 57727112), (40, 50511223), (56, 36079445), (70, 28863556), (140, 14431778), (280, 7215889), (1933, 1045240), (3733, 541240), (3866, 522620), (7466, 270620), (7732, 261310), (9665, 209048), (13531, 149320), (14932, 135310), (15464, 130655), (18665, 108248), (19330, 104524), (26131, 77320), (27062, 74660), (29864, 67655), (37330, 54124), (38660, 52262)]