2069652280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{20047}}^1$

素因数の和:20176

約数の個数: 64

約数和(自身を含む): 4871664000

約数和(自身を除く): 2802011720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 356, 445, 580, 712, 890, 1160, 1780, 2581, 3560, 5162, 10324, 12905, 20047, 20648, 25810, 40094, 51620, 80188, 100235, 103240, 160376, 200470, 400940, 581363, 801880, 1162726, 1784183, 2325452, 2906815, 3568366, 4650904, 5813630, 7136732, 8920915, 11627260, 14273464, 17841830, 23254520, 35683660, 51741307, 71367320, 103482614, 206965228, 258706535, 413930456, 517413070, 1034826140, 2069652280]

約数ペア:

[(1, 2069652280), (2, 1034826140), (4, 517413070), (5, 413930456), (8, 258706535), (10, 206965228), (20, 103482614), (29, 71367320), (40, 51741307), (58, 35683660), (89, 23254520), (116, 17841830), (145, 14273464), (178, 11627260), (232, 8920915), (290, 7136732), (356, 5813630), (445, 4650904), (580, 3568366), (712, 2906815), (890, 2325452), (1160, 1784183), (1780, 1162726), (2581, 801880), (3560, 581363), (5162, 400940), (10324, 200470), (12905, 160376), (20047, 103240), (20648, 100235), (25810, 80188), (40094, 51620)]