86707220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28711}}^1$

素因数の和:28871

約数の個数: 24

約数和(自身を含む): 183297408

約数和(自身を除く): 96590188

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28711, 57422, 114844, 143555, 287110, 574220, 4335361, 8670722, 17341444, 21676805, 43353610, 86707220]

約数ペア:

[(1, 86707220), (2, 43353610), (4, 21676805), (5, 17341444), (10, 8670722), (20, 4335361), (151, 574220), (302, 287110), (604, 143555), (755, 114844), (1510, 57422), (3020, 28711)]