2078495320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{53077}}^1$

素因数の和:53188

約数の個数: 64

約数和(自身を含む): 5159181600

約数和(自身を除く): 3080686280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 89, 110, 178, 220, 356, 440, 445, 712, 890, 979, 1780, 1958, 3560, 3916, 4895, 7832, 9790, 19580, 39160, 53077, 106154, 212308, 265385, 424616, 530770, 583847, 1061540, 1167694, 2123080, 2335388, 2919235, 4670776, 4723853, 5838470, 9447706, 11676940, 18895412, 23353880, 23619265, 37790824, 47238530, 51962383, 94477060, 103924766, 188954120, 207849532, 259811915, 415699064, 519623830, 1039247660, 2078495320]

約数ペア:

[(1, 2078495320), (2, 1039247660), (4, 519623830), (5, 415699064), (8, 259811915), (10, 207849532), (11, 188954120), (20, 103924766), (22, 94477060), (40, 51962383), (44, 47238530), (55, 37790824), (88, 23619265), (89, 23353880), (110, 18895412), (178, 11676940), (220, 9447706), (356, 5838470), (440, 4723853), (445, 4670776), (712, 2919235), (890, 2335388), (979, 2123080), (1780, 1167694), (1958, 1061540), (3560, 583847), (3916, 530770), (4895, 424616), (7832, 265385), (9790, 212308), (19580, 106154), (39160, 53077)]