1155156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8251121}}^1$

素因数の和:8251137

約数の個数: 24

約数和(自身を含む): 2772376992

約数和(自身を除く): 1617220052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8251121, 16502242, 33004484, 41255605, 57757847, 82511210, 115515694, 165022420, 231031388, 288789235, 577578470, 1155156940]

約数ペア:

[(1, 1155156940), (2, 577578470), (4, 288789235), (5, 231031388), (7, 165022420), (10, 115515694), (14, 82511210), (20, 57757847), (28, 41255605), (35, 33004484), (70, 16502242), (140, 8251121)]