159937660

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{7121}}^1$

素因数の和:8253

約数の個数: 24

約数和(自身を含む): 336215376

約数和(自身を除く): 176277716

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 7121, 11230, 14242, 22460, 28484, 35605, 71210, 142420, 7996883, 15993766, 31987532, 39984415, 79968830, 159937660]

約数ペア:

[(1, 159937660), (2, 79968830), (4, 39984415), (5, 31987532), (10, 15993766), (20, 7996883), (1123, 142420), (2246, 71210), (4492, 35605), (5615, 28484), (7121, 22460), (11230, 14242)]