11186840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{39953}}^1$

素因数の和:39971

約数の個数: 32

約数和(自身を含む): 28766880

約数和(自身を除く): 17580040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 39953, 79906, 159812, 199765, 279671, 319624, 399530, 559342, 799060, 1118684, 1398355, 1598120, 2237368, 2796710, 5593420, 11186840]

約数ペア:

[(1, 11186840), (2, 5593420), (4, 2796710), (5, 2237368), (7, 1598120), (8, 1398355), (10, 1118684), (14, 799060), (20, 559342), (28, 399530), (35, 319624), (40, 279671), (56, 199765), (70, 159812), (140, 79906), (280, 39953)]