20145403295

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{241711}}^1$

素因数の和:242006

約数の個数: 16

約数和(自身を含む): 24596613120

約数和(自身を除く): 4451209825

約数列:

[1, 5, 79, 211, 395, 1055, 16669, 83345, 241711, 1208555, 19095169, 51001021, 95475845, 255005105, 4029080659, 20145403295]

約数ペア:

[(1, 20145403295), (5, 4029080659), (79, 255005105), (211, 95475845), (395, 51001021), (1055, 19095169), (16669, 1208555), (83345, 241711)]