20160986215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^2\times {\mathrm{1987}}^1$

素因数の和:2383

約数の個数: 24

約数和(自身を含む): 24640504560

約数和(自身を除く): 4479518345

約数列:

[1, 5, 89, 151, 445, 755, 1987, 9935, 13439, 22801, 67195, 114005, 176843, 300037, 884215, 1500185, 2029289, 10146445, 26703293, 45305587, 133516465, 226527935, 4032197243, 20160986215]

約数ペア:

[(1, 20160986215), (5, 4032197243), (89, 226527935), (151, 133516465), (445, 45305587), (755, 26703293), (1987, 10146445), (9935, 2029289), (13439, 1500185), (22801, 884215), (67195, 300037), (114005, 176843)]