2020591880

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1\times {\mathrm{2753}}^1$

素因数の和:3134

約数の個数: 64

約数和(自身を含む): 4639939200

約数和(自身を除く): 2619347320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 311, 472, 590, 622, 1180, 1244, 1555, 2360, 2488, 2753, 3110, 5506, 6220, 11012, 12440, 13765, 18349, 22024, 27530, 36698, 55060, 73396, 91745, 110120, 146792, 162427, 183490, 324854, 366980, 649708, 733960, 812135, 856183, 1299416, 1624270, 1712366, 3248540, 3424732, 4280915, 6497080, 6849464, 8561830, 17123660, 34247320, 50514797, 101029594, 202059188, 252573985, 404118376, 505147970, 1010295940, 2020591880]

約数ペア:

[(1, 2020591880), (2, 1010295940), (4, 505147970), (5, 404118376), (8, 252573985), (10, 202059188), (20, 101029594), (40, 50514797), (59, 34247320), (118, 17123660), (236, 8561830), (295, 6849464), (311, 6497080), (472, 4280915), (590, 3424732), (622, 3248540), (1180, 1712366), (1244, 1624270), (1555, 1299416), (2360, 856183), (2488, 812135), (2753, 733960), (3110, 649708), (5506, 366980), (6220, 324854), (11012, 183490), (12440, 162427), (13765, 146792), (18349, 110120), (22024, 91745), (27530, 73396), (36698, 55060)]