17066840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60953}}^1$

素因数の和:60971

約数の個数: 32

約数和(自身を含む): 43886880

約数和(自身を除く): 26820040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60953, 121906, 243812, 304765, 426671, 487624, 609530, 853342, 1219060, 1706684, 2133355, 2438120, 3413368, 4266710, 8533420, 17066840]

約数ペア:

[(1, 17066840), (2, 8533420), (4, 4266710), (5, 3413368), (7, 2438120), (8, 2133355), (10, 1706684), (14, 1219060), (20, 853342), (28, 609530), (35, 487624), (40, 426671), (56, 304765), (70, 243812), (140, 121906), (280, 60953)]