2080254180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{78977}}^1$

素因数の和:79428

約数の個数: 48

約数和(自身を含む): 5838053760

約数和(自身を除く): 3757799580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 6585, 8780, 13170, 26340, 78977, 157954, 236931, 315908, 394885, 473862, 789770, 947724, 1184655, 1579540, 2369310, 4738620, 34670903, 69341806, 104012709, 138683612, 173354515, 208025418, 346709030, 416050836, 520063545, 693418060, 1040127090, 2080254180]

約数ペア:

[(1, 2080254180), (2, 1040127090), (3, 693418060), (4, 520063545), (5, 416050836), (6, 346709030), (10, 208025418), (12, 173354515), (15, 138683612), (20, 104012709), (30, 69341806), (60, 34670903), (439, 4738620), (878, 2369310), (1317, 1579540), (1756, 1184655), (2195, 947724), (2634, 789770), (4390, 473862), (5268, 394885), (6585, 315908), (8780, 236931), (13170, 157954), (26340, 78977)]