287029453210

素因数分解:

$2^1\times 5^1\times {\mathrm{1373}}^1\times {\mathrm{20905277}}^1$

素因数の和:20906657

約数の個数: 16

約数和(自身を含む): 517029335496

約数和(自身を除く): 229999882286

約数列:

[1, 2, 5, 10, 1373, 2746, 6865, 13730, 20905277, 41810554, 104526385, 209052770, 28702945321, 57405890642, 143514726605, 287029453210]

約数ペア:

[(1, 287029453210), (2, 143514726605), (5, 57405890642), (10, 28702945321), (1373, 209052770), (2746, 104526385), (6865, 41810554), (13730, 20905277)]