13705220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5231}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 29006208

約数和(自身を除く): 15300988

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 5231, 10462, 20924, 26155, 52310, 104620, 685261, 1370522, 2741044, 3426305, 6852610, 13705220]

約数ペア:

[(1, 13705220), (2, 6852610), (4, 3426305), (5, 2741044), (10, 1370522), (20, 685261), (131, 104620), (262, 52310), (524, 26155), (655, 20924), (1310, 10462), (2620, 5231)]