13708180

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4931}}^1$

素因数の和:5079

約数の個数: 24

約数和(自身を含む): 29000160

約数和(自身を除く): 15291980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 4931, 9862, 19724, 24655, 49310, 98620, 685409, 1370818, 2741636, 3427045, 6854090, 13708180]

約数ペア:

[(1, 13708180), (2, 6854090), (4, 3427045), (5, 2741636), (10, 1370818), (20, 685409), (139, 98620), (278, 49310), (556, 24655), (695, 19724), (1390, 9862), (2780, 4931)]