54108860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208111}}^1$

素因数の和:208133

約数の個数: 24

約数和(自身を含む): 122369856

約数和(自身を除く): 68260996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 208111, 416222, 832444, 1040555, 2081110, 2705443, 4162220, 5410886, 10821772, 13527215, 27054430, 54108860]

約数ペア:

[(1, 54108860), (2, 27054430), (4, 13527215), (5, 10821772), (10, 5410886), (13, 4162220), (20, 2705443), (26, 2081110), (52, 1040555), (65, 832444), (130, 416222), (260, 208111)]