13377320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30403}}^1$

素因数の和:30425

約数の個数: 32

約数和(自身を含む): 32836320

約数和(自身を除く): 19459000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30403, 60806, 121612, 152015, 243224, 304030, 334433, 608060, 668866, 1216120, 1337732, 1672165, 2675464, 3344330, 6688660, 13377320]

約数ペア:

[(1, 13377320), (2, 6688660), (4, 3344330), (5, 2675464), (8, 1672165), (10, 1337732), (11, 1216120), (20, 668866), (22, 608060), (40, 334433), (44, 304030), (55, 243224), (88, 152015), (110, 121612), (220, 60806), (440, 30403)]