7994980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{57107}}^1$

素因数の和:57123

約数の個数: 24

約数和(自身を含む): 19188288

約数和(自身を除く): 11193308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 57107, 114214, 228428, 285535, 399749, 571070, 799498, 1142140, 1598996, 1998745, 3997490, 7994980]

約数ペア:

[(1, 7994980), (2, 3997490), (4, 1998745), (5, 1598996), (7, 1142140), (10, 799498), (14, 571070), (20, 399749), (28, 285535), (35, 228428), (70, 114214), (140, 57107)]