27087140

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3217}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 57035832

約数和(自身を除く): 29948692

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 3217, 4210, 6434, 8420, 12868, 16085, 32170, 64340, 1354357, 2708714, 5417428, 6771785, 13543570, 27087140]

約数ペア:

[(1, 27087140), (2, 13543570), (4, 6771785), (5, 5417428), (10, 2708714), (20, 1354357), (421, 64340), (842, 32170), (1684, 16085), (2105, 12868), (3217, 8420), (4210, 6434)]