15705510940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112182221}}^1$

素因数の和:112182237

約数の個数: 24

約数和(自身を含む): 37693226592

約数和(自身を除く): 21987715652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112182221, 224364442, 448728884, 560911105, 785275547, 1121822210, 1570551094, 2243644420, 3141102188, 3926377735, 7852755470, 15705510940]

約数ペア:

[(1, 15705510940), (2, 7852755470), (4, 3926377735), (5, 3141102188), (7, 2243644420), (10, 1570551094), (14, 1121822210), (20, 785275547), (28, 560911105), (35, 448728884), (70, 224364442), (140, 112182221)]