2108177560

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{115327}}^1$

素因数の和:115795

約数の個数: 32

約数和(自身を含む): 4753820160

約数和(自身を除く): 2645642600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 9140, 18280, 115327, 230654, 461308, 576635, 922616, 1153270, 2306540, 4613080, 52704439, 105408878, 210817756, 263522195, 421635512, 527044390, 1054088780, 2108177560]

約数ペア:

[(1, 2108177560), (2, 1054088780), (4, 527044390), (5, 421635512), (8, 263522195), (10, 210817756), (20, 105408878), (40, 52704439), (457, 4613080), (914, 2306540), (1828, 1153270), (2285, 922616), (3656, 576635), (4570, 461308), (9140, 230654), (18280, 115327)]