220445210

素因数分解:

$2^1\times 5^1\times {\mathrm{4003}}^1\times {\mathrm{5507}}^1$

素因数の和:9517

約数の個数: 16

約数和(自身を含む): 396972576

約数和(自身を除く): 176527366

約数列:

[1, 2, 5, 10, 4003, 5507, 8006, 11014, 20015, 27535, 40030, 55070, 22044521, 44089042, 110222605, 220445210]

約数ペア:

[(1, 220445210), (2, 110222605), (5, 44089042), (10, 22044521), (4003, 55070), (5507, 40030), (8006, 27535), (11014, 20015)]