2020842040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{122327}}^1$

素因数の和:122404

約数の個数: 64

約数和(自身を含む): 5284569600

約数和(自身を除く): 3263727560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2360, 3304, 4130, 8260, 16520, 122327, 244654, 489308, 611635, 856289, 978616, 1223270, 1712578, 2446540, 3425156, 4281445, 4893080, 6850312, 7217293, 8562890, 14434586, 17125780, 28869172, 34251560, 36086465, 50521051, 57738344, 72172930, 101042102, 144345860, 202084204, 252605255, 288691720, 404168408, 505210510, 1010421020, 2020842040]

約数ペア:

[(1, 2020842040), (2, 1010421020), (4, 505210510), (5, 404168408), (7, 288691720), (8, 252605255), (10, 202084204), (14, 144345860), (20, 101042102), (28, 72172930), (35, 57738344), (40, 50521051), (56, 36086465), (59, 34251560), (70, 28869172), (118, 17125780), (140, 14434586), (236, 8562890), (280, 7217293), (295, 6850312), (413, 4893080), (472, 4281445), (590, 3425156), (826, 2446540), (1180, 1712578), (1652, 1223270), (2065, 978616), (2360, 856289), (3304, 611635), (4130, 489308), (8260, 244654), (16520, 122327)]