11700220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11939}}^1$

素因数の和:11962

約数の個数: 36

約数和(自身を含む): 28584360

約数和(自身を除く): 16884140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 11939, 23878, 47756, 59695, 83573, 119390, 167146, 238780, 334292, 417865, 585011, 835730, 1170022, 1671460, 2340044, 2925055, 5850110, 11700220]

約数ペア:

[(1, 11700220), (2, 5850110), (4, 2925055), (5, 2340044), (7, 1671460), (10, 1170022), (14, 835730), (20, 585011), (28, 417865), (35, 334292), (49, 238780), (70, 167146), (98, 119390), (140, 83573), (196, 59695), (245, 47756), (490, 23878), (980, 11939)]