271220798840

素因数分解:

$2^3\times 5^1\times {\mathrm{6780519971}}^1$

素因数の和:6780519982

約数の個数: 16

約数和(自身を含む): 610246797480

約数和(自身を除く): 339025998640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6780519971, 13561039942, 27122079884, 33902599855, 54244159768, 67805199710, 135610399420, 271220798840]

約数ペア:

[(1, 271220798840), (2, 135610399420), (4, 67805199710), (5, 54244159768), (8, 33902599855), (10, 27122079884), (20, 13561039942), (40, 6780519971)]