87895631660

素因数分解:

$2^2\times 5^1\times {\mathrm{6857}}^1\times {\mathrm{640919}}^1$

素因数の和:647785

約数の個数: 24

約数和(自身を含む): 184608033120

約数和(自身を除く): 96712401460

約数列:

[1, 2, 4, 5, 10, 20, 6857, 13714, 27428, 34285, 68570, 137140, 640919, 1281838, 2563676, 3204595, 6409190, 12818380, 4394781583, 8789563166, 17579126332, 21973907915, 43947815830, 87895631660]

約数ペア:

[(1, 87895631660), (2, 43947815830), (4, 21973907915), (5, 17579126332), (10, 8789563166), (20, 4394781583), (6857, 12818380), (13714, 6409190), (27428, 3204595), (34285, 2563676), (68570, 1281838), (137140, 640919)]