20170102072

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{166409}}^1$

素因数の和:166663

約数の個数: 32

約数和(自身を含む): 38440710000

約数和(自身を除く): 18270607928

約数列:

[1, 2, 4, 8, 109, 139, 218, 278, 436, 556, 872, 1112, 15151, 30302, 60604, 121208, 166409, 332818, 665636, 1331272, 18138581, 23130851, 36277162, 46261702, 72554324, 92523404, 145108648, 185046808, 2521262759, 5042525518, 10085051036, 20170102072]

約数ペア:

[(1, 20170102072), (2, 10085051036), (4, 5042525518), (8, 2521262759), (109, 185046808), (139, 145108648), (218, 92523404), (278, 72554324), (436, 46261702), (556, 36277162), (872, 23130851), (1112, 18138581), (15151, 1331272), (30302, 665636), (60604, 332818), (121208, 166409)]