13356040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10771}}^1$

素因数の和:10813

約数の個数: 32

約数和(自身を含む): 31023360

約数和(自身を除く): 17667320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10771, 21542, 43084, 53855, 86168, 107710, 215420, 333901, 430840, 667802, 1335604, 1669505, 2671208, 3339010, 6678020, 13356040]

約数ペア:

[(1, 13356040), (2, 6678020), (4, 3339010), (5, 2671208), (8, 1669505), (10, 1335604), (20, 667802), (31, 430840), (40, 333901), (62, 215420), (124, 107710), (155, 86168), (248, 53855), (310, 43084), (620, 21542), (1240, 10771)]