155612060

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{19403}}^1$

素因数の和:19813

約数の個数: 24

約数和(自身を含む): 327617136

約数和(自身を除く): 172005076

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 19403, 38806, 77612, 97015, 194030, 388060, 7780603, 15561206, 31122412, 38903015, 77806030, 155612060]

約数ペア:

[(1, 155612060), (2, 77806030), (4, 38903015), (5, 31122412), (10, 15561206), (20, 7780603), (401, 388060), (802, 194030), (1604, 97015), (2005, 77612), (4010, 38806), (8020, 19403)]