2088178520

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{586567}}^1$

素因数の和:586667

約数の個数: 32

約数和(自身を含む): 4751200800

約数和(自身を除く): 2663022280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 586567, 1173134, 2346268, 2932835, 4692536, 5865670, 11731340, 23462680, 52204463, 104408926, 208817852, 261022315, 417635704, 522044630, 1044089260, 2088178520]

約数ペア:

[(1, 2088178520), (2, 1044089260), (4, 522044630), (5, 417635704), (8, 261022315), (10, 208817852), (20, 104408926), (40, 52204463), (89, 23462680), (178, 11731340), (356, 5865670), (445, 4692536), (712, 2932835), (890, 2346268), (1780, 1173134), (3560, 586567)]