54271940

素因数分解:

$2^2\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{2663}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 114125760

約数和(自身を除く): 59853820

約数列:

[1, 2, 4, 5, 10, 20, 1019, 2038, 2663, 4076, 5095, 5326, 10190, 10652, 13315, 20380, 26630, 53260, 2713597, 5427194, 10854388, 13567985, 27135970, 54271940]

約数ペア:

[(1, 54271940), (2, 27135970), (4, 13567985), (5, 10854388), (10, 5427194), (20, 2713597), (1019, 53260), (2038, 26630), (2663, 20380), (4076, 13315), (5095, 10652), (5326, 10190)]