2080491945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2161}}^1$

素因数の和:2402

約数の個数: 64

約数和(自身を含む): 3900317184

約数和(自身を除く): 1819825239

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 105, 159, 173, 265, 371, 519, 795, 865, 1113, 1211, 1855, 2161, 2595, 3633, 5565, 6055, 6483, 9169, 10805, 15127, 18165, 27507, 32415, 45381, 45845, 64183, 75635, 114533, 137535, 192549, 226905, 320915, 343599, 373853, 572665, 801731, 962745, 1121559, 1717995, 1869265, 2405193, 2616971, 4008655, 5607795, 7850913, 12025965, 13084855, 19814209, 39254565, 59442627, 99071045, 138699463, 297213135, 416098389, 693497315, 2080491945]

約数ペア:

[(1, 2080491945), (3, 693497315), (5, 416098389), (7, 297213135), (15, 138699463), (21, 99071045), (35, 59442627), (53, 39254565), (105, 19814209), (159, 13084855), (173, 12025965), (265, 7850913), (371, 5607795), (519, 4008655), (795, 2616971), (865, 2405193), (1113, 1869265), (1211, 1717995), (1855, 1121559), (2161, 962745), (2595, 801731), (3633, 572665), (5565, 373853), (6055, 343599), (6483, 320915), (9169, 226905), (10805, 192549), (15127, 137535), (18165, 114533), (27507, 75635), (32415, 64183), (45381, 45845)]